Publications by year

2013

A. Dvir, L. Buttyán, T. V. Thong
SDTP+: Securing a Distributed Transport Protocol for WSNs using Merkle Trees and Hash Chains
IEEE International Confenrence on Communications (ICC), 2013, pp. 1-6, Budapest, Hungary, June.
( Abstract, Bibtex )

2012

G. Kótyuk, L. Buttyán
A Machine Learning Based Approach for Predicting Undisclosed Attributes in Social Networks
Proceedings of the IEEE Workshop on SEcurity and SOCial Networking (SESOC), IEEE, IEEE, Lugano, Switzerland, March, 2012, pp. 1-6.
( Abstract, PDF, Bibtex )

A. Laszka, M. Felegyhazi, L. Buttyán
A Survey of Interdependent Security Games
no. CRYSYS-TR-2012-11-15, CrySyS Lab, BME, Nov, 2012.
( Abstract, PDF, Bibtex )

A. Grilo, A. Casaca, P. Pereira, L. Buttyán, J. Goncalves, C. Fortunato
A Wireless Sensor and Actuator Network for Improving the Electrical Power Grid Dependability
Euro-NF Conference on Next Generation Internet (NGI), IEEE, 2012.
( Abstract, PDF, Bibtex )

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
Célzott informatikai támadások napjainkban
Budapest New Tech Meetup, Budapest, Hungary., December, 2012.
( Bibtex )

P. Langendoerfer, L. Buttyán, A. Casaca, E. Osipov, A. Hessler, C. Castelluccia, A. Alkassar
F. Flammini (ed), Critical Infrastructure Security: Assessment, Prevention, Detection, Response
Wireless Sensor Networks for Critical Infrastructure Protection, pp. 155-167, WIT Press, 2012.
( Bibtex )

L. Buttyán, B. Bencsáth
Cryptography: The strongest link in the chain
Hackin9 Extra, vol. 8, no. 1, January, 2012, pp. 8-11.
( Abstract, PDF, Bibtex )

B. Bencsáth, L. Buttyán, M. Felegyhazi, G. Pék
Duqu, Flame, Gauss - new challenges for a new era
EuroNOG 2012 conference, Budapest, 10-11 Sept 2012, September, 2012.
( Bibtex )

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
Duqu: Analysis, Detection, and Lessons Learned
ACM European Workshop on System Security (EuroSec), ACM, 2012.
( Abstract, PDF, Bibtex )

T. V. Thong, L. Buttyán
Query Auditing for Protecting Max/Min Values of Sensitive Attributes in Statistical Databases
9th International Conference on Trust, Privacy & Security in Digital Business (TrustBus), Springer LNCS, July, 2012, pp. 1-15.
( Abstract, Bibtex )

P. Schaffer, K. Farkas, Á. Horváth, T. Holczer, L. Buttyán
Secure and Reliable Clustering in Wireless Sensor Networks: A Critical Survey
accepted for publication in Elsevier Computer Networks, 2012.
( Abstract, Bibtex )

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
sKyWIper (a.k.a. Flame a.k.a. Flamer): A complex malware for targeted attacks
In collaboration with the sKyWIper Analysis Team , 2012.
( PDF, Bibtex )

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
Targeted attacks against Critical infrastructure: Stuxnet and beyond
SCADA and Smart Grid Cyber Security Summit, 26-27 April 2012, April, 2012, London.
( Bibtex )

B. Bencsáth, L. Buttyán, G. Pék, M. Felegyhazi
Targeted Attacks of Recent Times
Kaspersky SAS 2012 - Security Analyst Summit, Cancun, Mexico, February, 2012.
( Bibtex )

B. Bencsáth, L. Buttyán, G. Pék, M. Felegyhazi
Technical analysis and information sharing in the handling of high-profile targeted attacks
2012 Workshop on Cyber Security and Global Affairs and Global Security Forum, 1-3 June 2012, June, 2012, Barcelona, Spain.
( Bibtex )

T. Halvorson, J. Szurdi, G. Maier, M. Felegyhazi, C. Kreibich, N. Weaver, K. Levchenko, V. Paxson
The BIZ Top-Level Domain: Ten Years Later
in Proceedings of Passive Active Measurements (PAM 2012), PAM 2012, Vienna, Austria, March 12-14, 2012.
( Abstract, Bibtex )

L. Buttyán, B. Bencsáth, G. Pék, M. Felegyhazi
The cousins of Stuxnet: Duqu, Flame, Gauss, …
ISCD 2012, Balatonöszöd, 3-4 Sep., September, 2012.
( Bibtex )

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
The Cousins of Stuxnet: Duqu, Flame, and Gauss
Future Internet 2012, 4(4), doi:10.3390/fi4040971, 2012, pp. 971-1003, doi:10.3390/fi4040971, http://www.mdpi.com/journal/futureinternet/special_issues/stuxnet.
( Abstract, Bibtex )

L. Buttyán, T. Holczer
Traffic Analysis Attacks and Countermeasures in Wireless Body Area Sensor Networks
IEEE Workshop on Data Security and Privacy in Wireless Networks (D-SPAN), IEEE, June, 2012.
( Abstract, PDF, Bibtex )

2011

B. Bencsáth, G. Pék, L. Buttyán, M. Felegyhazi
Duqu: A Stuxnet-like malware found in the wild
BME CrySyS Lab., October, 2011., First published in cut-down form as appendix to the Duqu report of Symantec.
( Bibtex )

B. Bencsáth, L. Buttyán
Targeted attacks of recent days
Kiberbiztonsági Konferencia, ZMNE, November 25, 2011..
( PPT, Bibtex )

L. Buttyán, A. Grilo
A Secure Distributed Transport Protocol for Wireless Sensor Networks
Proceedings of the IEEE International Confenrence on Communications (ICC), IEEE, Kyoto, Japan, June 5-9, 2011, pp. 1-6.
( Abstract, Bibtex )

T. Holczer, L. Buttyán
Anonymous Aggregator Election and Data Aggregation in Wireless Sensor Networks
International Journal of Distributed Sensor Networks, 2011, pp. 1-18, Article ID 828414.
( Abstract, PDF, Bibtex )

A. Dvir, L. Buttyán
Backpressure Approach for Bypassing Jamming Attacks in Wireless Sensor Networks
IEEE INFOCOM, Demo/Posters, Shanghai, China, April 11-15, 2011, pp. 1.
( Abstract, PDF, Bibtex )

L. Buttyán, M. Felegyhazi, B. Bencsáth
CLEARER: CrySyS Laboratory Security and Privacy Research Roadmap
Proceedings of the First SysSec Workshop SysSec 2011, SysSec, Amsterdam, The Netherlands, July 6, 2011, pp. 73-76.
( PDF, PPT, Bibtex )

B. Bencsáth, L. Buttyán
Cryptography - the strongest chain element in the practice of cyber security
Kiberbiztonsági Konferencia, ZMNE, November 25, 2011.
( PPT, Bibtex )

L. Buttyán, L. Czap, I. Vajda
Detection and Recovery From Pollution Attacks in Coding Based Distributed Storage Schemes
IEEE Transactions on Dependable and Secure Computing, vol. 8, no. 6, November/December, 2011.
( Abstract, PDF, Bibtex )

L. Buttyán, T. V. Thong
Formal verification of secure ad-hoc network routing protocols using deductive model-checking
Periodica Polytechnica Journal, accepted for publication, 2011.
( Abstract, Bibtex )

G. Pék, B. Bencsáth, L. Buttyán
nEther: In-guest Detection of Out-of-the-guest Malware Analyzers
ACM European Workshop on System Security (EuroSec), ACM, Salzburg, Austria, April 10, 2011, pp. 1-6.
( PDF, PPT, Bibtex )

G. Schwartz, J. Musacchio, M. Felegyhazi, J. Walrand
Network Regulation and Market Entry
GameNets 2011, 2011, , Shanghai, China, April 16-18.
( Abstract, Bibtex )

T. V. Thong, L. Buttyán
On automating the verification of secure ad-hoc network routing protocols
Springer Telecommunication Systems, accepted for publication, 2011, pp. 1-30, Article ID: 10.1007/s11235-011-9592-3.
( Abstract, Bibtex )

H. Liu, K. Levchenko, M. Felegyhazi, C. Kreibich, G. Maier, G. M. Voelker, S. Savage
On the Effects of Registrar-level Intervention
In Proceedings of LEET 2011, LEET 2011 (USENIX), Boston, MA, USA, March 29, 2011 .
( Abstract, Bibtex )

A. Laszka, L. Buttyán, D. Szeszlér
Optimal Selection of Sink Nodes in Wireless Sensor Networks in Adversarial Environments
IEEE Workshop on Data Security and Privacy in Wireless Networks (D-SPAN), 2011, pp. 1-6, Lucca, Italy, June 20.
( Abstract, PDF, Bibtex )

B. Bencsáth, L. Buttyán, G. Pék, M. Felegyhazi
Recent advances in targeted malware attacks
Schönherz - Simonyi Szakkollégium ., December 13, 2011.
( Bibtex )

B. Bencsáth, L. Buttyán, G. Pék, M. Felegyhazi
Recent advances in targeted malware attacks
Fókuszban a CrySyS Lab. , December 14, 2011.
( Bibtex )

A. Dvir, T. Holczer, L. Buttyán
VeRA - Version Number and Rank Authentication in RPL
7th IEEE International Workshop on Wireless and Sensor Networks Security, IEEE, Valencia, Spain, October 17-22, 2011, pp. 709 - 714.
( Abstract, PDF, Bibtex )

B. Bencsáth, L. Buttyán, T. Paulik
XCS based hidden firmware modification on embedded devices
Proceedings of the IEEE Conference on Software, Telecommunications and Computer Networks (SoftCom), IEEE, Split-Hvar-Dubrovnik, September 15-17, 2011, pp. 1-6.
( Bibtex )

K. Levchenko, G. M. Voelker, V. Paxson, N. Weaver, A. Pitsillidis, D. McCoy, H. Liu, C. Kreibich, C. Kanich, T. Halvorson, C. Grier, M. Felegyhazi, B. Enright, N. Chachra, S. Savage
Click Trajectories: End-to-End Analysis of the Spam Value Chain
in Proceedings of IEEE Symposium on Security& Privacy (Oakland 2011), IEEE, Oakland, CA, USA, May 22-25, 2011 , pp. 1-16.
( Abstract, Bibtex )

2010

N. Shetty, G. Schwartz, M. Felegyhazi, J. Walrand
Competitive Cyber-Insurance and Internet Security
T. Moore, D. Pym, and C. Ioannidis, editors, Economics of Information Security and Privacy, Springer-Verlag, pages 229-247,, 2010. .
( Abstract, Bibtex )

M. Felegyhazi, C. Kreibich, V. Paxson
On the Potential of Proactive Domain Blacklisting,
at LEET 2010, 2010., San Jose, USA , April 27.
( Abstract, Bibtex )

L. Buttyán, D. Gessner, A. Hessler, P. Langendoerfer
Application of Wireless Sensor Networks in Critical Infrastructure Protection -- Challenges and Design Options
IEEE Wireless Communications Magazine, vol. 17, no. 5, October, 2010, pp. 44 - 49.
( Abstract, Bibtex )

L. Buttyán, L. Dóra, M. Felegyhazi, I. Vajda
Barter Trade Improves Message Delivery in Opportunistic Networks
Elsevier Ad Hoc Networks, vol. 8, no. 1, January 10, 2010, pp. 1-14.
( Abstract, PDF, Bibtex )

I. Askoxylakis, B. Bencsáth, L. Buttyán, L. Dóra, V. Siris, A. Traganitis
N. Zorba, C. Skianis, and C. Verikoukis (eds), Cross-layer security and resilience in wireless mesh networks
Cross Layer Designs in WLAN Systems, Troubador Publishing Ltd, Emerging Communication and Service Technologies Series, 2010.
( Bibtex )

T. Alpcan, L. Buttyán, J. Baras
Decision and Game Theory for Security
vol. LNCS 6442, Springer, 2010.
( Bibtex )

L. Buttyán, L. Dóra, F. Martinelli, M. Petrocchi
Fast Certificate-based Authentication Scheme in Multi-operator maintained Wireless Mesh Networks
Elsevier Computer Communications, vol. 33, April, 2010, pp. 907-922.
( Abstract, PDF, Bibtex )

L. Buttyán, T. V. Thong
Formal verification of secure ad-hoc network routing protocols using deductive model-checking
Proceedings of the IFIP Wireless and Mobile Networking Conference (WMNC), IFIP, Budapest, Hungary, October 18-20, 2010, pp. 1-6.
( Abstract, Bibtex )

L. Dóra, T. Holczer
Hide-and-Lie: Enhancing Application-level Privacy in Opportunistic Networks
In Proceedings of the Second International Workshop on Mobile Opportunistic Networking ACM/SIGMOBILE MobiOpp 2010, Pisa, Italy, February 22-23, 2010.
( Abstract, PDF, Bibtex )

G. Ács, L. Buttyán, L. Dóra
Misbehaving Router Detection in Link-state Routing for Wireless Mesh Networks
In Proceedings of the Second IEEE WoWMoM Workshop on Hot Topics in Mesh Networking (HotMESH'10), Montreal, Canada, June 14-17, 2010.
( Abstract, PDF, Bibtex )

L. Buttyán, P. Schaffer
PANEL: Position-based Aggregator Node Election in Wireless Sensor Networks
International Journal of Distributed Sensor Networks, vol. 2010, no. Article ID 679205, 2010.
( Abstract, Bibtex )

L. Buttyán, T. Holczer
Perfectly Anonymous Data Aggregation in Wireless Sensor Networks
Proceedings of The 7th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2010), IEEE, San Francisco, November 8-12, 2010.
( Abstract, PDF, Bibtex )

L. Buttyán, L. Czap, I. Vajda
Pollution Attack Defense for Coding Based Sensor Storage
Proceedings of the International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing (SUTC), IEEE, California, USA, June 7-9, 2010.
( Abstract, PDF, Bibtex )

L. Czap, I. Vajda
Secure Network Coding in DTNs
IEEE Communications Letters, 2010.
( Abstract, Bibtex )

L. Buttyán, L. Csik
Security Analysis of Reliable Transport Layer Protocols for Wireless Sensor Networks
Proceedings fof the IEEE Workshop on Sensor Networks and Systems for Pervasive Computing (PerSeNS), IEEE, Seattle, USA, March 21-25, 2010, pp. 1-6.
( Abstract, Bibtex )

B. Bencsáth, Géza Szabó, I. Vajda
Védekezés e-mail-címkinyerõ támadások ellen
Szemelvények az OTKA támogatásával készült alapkutatások újabb eredményeibõl 2, OTKA, 2010, pp. 69-71.
( Bibtex )

R. Böhme, M. Felegyhazi
Optimal Security Investment with Penetration Testing
GameSec 2010, 2010. , Berlin, Germany, Nov 22-23.
( Abstract, Bibtex )

2009

N. Shetty, G. Schwartz, M. Felegyhazi, J. Walrand
Competitive Cyber-Insurance and Internet Security,
in Proceedings of WEIS 2009, WEIS 2009, London, England,, June 24-25 , 2009..
( Abstract, Bibtex )

B. Bencsáth, L. Buttyán, I. Vajda
Security of Communication Networks (In Hungarian)
Híradástechnika, vol. LXIV, August, 2009..
( Bibtex )

L. Buttyán, L. Dóra
An Authentication Scheme for QoS-aware Multi-operator maintained Wireless Mesh Networks
In Proceedings of the First IEEE WoWMoM Workshop on Hot Topics in Mesh Networking (HotMESH'09), IEEE, Kos, Greece, June 15, 2009.
( Abstract, PDF, Bibtex )

L. Buttyán, G. Pék, T. V. Thong
Consistency verification of stateful firewalls is not harder than the stateless case
Infocommunications Journal, vol. LXIV, no. 2009/2-3, March, 2009, pp. 1-8.
( Abstract, PDF, Bibtex )

L. Buttyán, P. Schaffer, I. Vajda
CORA: Correlation-based Resilient Aggregation in Sensor Networks
Elsevier Ad Hoc Networks, vol. 7, no. 6, 2009, pp. 1035-1050.
( Abstract, PDF, Bibtex )

M. Felegyhazi, M. Cagalj, J. P. Hubaux
Efficient MAC in Cognitive Radio Networks: A Game-Theoretic Approach
Transactions on Wireless Communications (TWC), , vol. 8, no. 4, April , 2009.
( Abstract, Bibtex )

B. Bencsáth
New Approaches to Mitigate Network Denial-of-Service Problems
BME Informatikai Tudományok doktori iskola, November, 2009.
( PDF, Bibtex )

B. Bencsáth, L. Buttyán, I. Vajda
On the security of communication network: now and tomorrow
Infocommunications Journal, vol. LXIV., no. no. 4., 2009, pp. pp. 3-7..
( Bibtex )

L. Buttyán, T. Holczer
Private Cluster Head Election in Wireless Sensor Networks
Proceedings of the Fifth IEEE International Workshop on Wireless and Sensor Networks Security (WSNS'09), IEEE, IEEE, Macau SAR, PRC, October 12 , 2009, pp. 1048-1053.
( Abstract, PDF, Bibtex )

T. Holczer, P. Ardelean, N. Asaj, S. Cosenza, M. Müter, A. Held, B. Wiedersheim, P. Papadimitratos, F. Kargl, D. D. Cock
Secure Vehicle Communication (SeVeCom)
Demonstration. Mobisys, June, 2009.
( PDF, Bibtex )

I. Askoxylakis, B. Bencsáth, L. Buttyán, L. Dóra, V. Siris, D. Szili, I. Vajda
Securing Multi-operator Based QoS-aware Mesh Networks: Requirements and Design Options
Wireless Communications and Mobile Computing (Special Issue on QoS and Security in Wireless Networks), vol. 10, no. 5, 2009, pp. 622-646.
( Abstract, PDF, Bibtex )

L. Buttyán, T. Holczer, A. Weimerskirch, W. Whyte
SLOW: A Practical Pseudonym Changing Scheme for Location Privacy in VANETs
Proceedings of the IEEE Vehicular Networking Conference, IEEE, IEEE, Tokyo, Japan, October 28-29, 2009, pp. 1-8.
( Abstract, PDF, Bibtex )

2008

M. Raya, M. H. Manshaei, M. Felegyhazi, J. P. Hubaux
Revocation Games in Ephemeral Networks
in Proceedings of ACM CCS , ACM, Alexandria, VA, USA, Oct. 27-31, 2008. .
( Abstract, Bibtex )

B. Bencsáth, Géza Szabó, A. Szentgyörgyi
Introduction to the world of botnets (in Hungarian)
Híradástechnika (Pollák-Virág award), vol. LXIII, no. 11, November, 2008, pp. 10-15.
( PDF, Bibtex )

A. Mazloumian, M. H. Manshaei, M. Felegyhazi, J. P. Hubaux
Optimal Pricing Strategy for Wireless Social Community Networks
in Proceedings of the Economics of Networks, Systems, and Computation (NetEcon 2008), NetEcon, Seattle, August 22, 2008.
( Abstract, Bibtex )

L. Buttyán, P. Schaffer
PANEL: Position-based Aggregator Node Election in Wireless Sensor Networks
International Journal of Distributed Sensor Networks, September, 2008.
( Abstract, Bibtex )

P. Papadimitratos, A. Kung, F. Kargl, Z. Ma, M. Raya, J. Freudiger, E. Schoch, T. Holczer, L. Buttyán, J. P. Hubaux
Secure vehicular communication systems: design and architecture
IEEE Communications Magazine, vol. 46, no. 11, November, 2008, pp. 100-109.
( Abstract, PDF, Bibtex )

F. Kargl, A. Kung, A. Held, G. Calandriello, T. V. Thong, B. Wiedersheim, E. Schoch, M. Müter, L. Buttyán, P. Papadimitratos, J. P. Hubaux
Secure vehicular communication systems: implementation, performance, and research challenges
IEEE Communications Magazine, vol. 46, no. 11, November, 2008, pp. 110-118.
( Abstract, PDF, Bibtex )

L. Buttyán, L. Czap, I. Vajda
Securing Coding Based Distributed Storage in Wireless Sensor Networks
IEEE Workshop on Wireless and Sensor Network Security (WSNS), Atlanta, Georgia, USA, September 29-October 2, 2008.
( Abstract, PDF, Bibtex )

L. Buttyán, J. P. Hubaux
Security and Cooperation in Wireless Networks
Cambridge University Press, 2008.
( Bibtex )

L. Buttyán, T. V. Thong
Security API analysis with the spi-calculus
Hiradástechnika, vol. LXIII, January, 2008, pp. 16-21.
( Abstract, PDF, Bibtex )

2007

A. Bohák, L. Buttyán, L. Dóra
An User Authentication Scheme for Fast Handover Between WiFi Access Points
In Proceedings of the Third Annual International Wireless Internet Conference, ACM, Austin, Texas, USA, October 22-23, 2007, pp. 1-6, (invited paper).
( Abstract, PDF, Bibtex )

P. Papadimitratos, L. Buttyán, J. P. Hubaux, F. Kargl, A. Kung, M. Raya
Architecture for Secure and Private Vehicular Communications
Proceedings of the International Conference on ITS Telecommunications (ITST), -, Sophia Antipolis, France, June 6-8, , 2007, pp. 1-6.
( Abstract, Bibtex )

L. Buttyán, L. Dóra, M. Felegyhazi, I. Vajda
Barter-based cooperation in delay-tolerant personal wireless networks
In Proceedings of the First IEEE WoWMoM Workshop on Autonomic and Opportunistic Communications, IEEE Computer Society Press, Helsinki, Finland, June 18 , 2007, pp. 1-6.
( Abstract, PDF, Bibtex )

L. Buttyán, T. V. Thong
Biztonsági API analízis a spi-kalkulussal
Hiradástechnika, vol. LXII/8, August, 2007, pp. 43-49.
( Abstract, PDF, Bibtex )

P. Schaffer, I. Vajda
CORA: Correlation-based Resilient Aggregation in Sensor Networks
In Proceedings of the 10th ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), ACM Press, Chania, Crete, Greece, October 22 - 26, 2007.
( Abstract, PDF, Bibtex )

B. Bencsáth, I. Vajda
Efficient Directory Harvest Attacks and Countermeasures
International Journal of Network Security, vol. 5, no. 3, 2007, pp. 264-273.
( Bibtex )

B. Bencsáth, M. A. Rónai
Empirical Analysis of Denial of Service Attack Against SMTP Servers
Proceedings of The 2007 International Symposium on Collaborative Technologies and Systems, IEEE, Orlando, Florida, USA, May 21-25 , 2007, pp. 72-79.
( PDF, PPT, Bibtex )

G. Avoine, L. Buttyán, T. Holczer, I. Vajda
Group-Based Private Authentication
In Proceedings of the International Workshop on Trust, Security, and Privacy for Ubiquitous Computing (TSPUC 2007), IEEE, Helsinki, Finland, Jun 18 , 2007.
( Abstract, PDF, Bibtex )

L. Buttyán, T. Holczer, I. Vajda
On the Effectiveness of Changing Pseudonyms to Provide Location Privacy in VANETs
In Proceedings of the Fourth European Workshop on Security and Privacy in Ad hoc and Sensor Networks (ESAS2007), Springer, Cambridge, UK, July 2-3, , 2007.
( Abstract, PDF, Bibtex )

L. Buttyán, P. Schaffer
PANEL: Position-based Aggregator Node Election in Wireless Sensor Networks
In Proceedings of the 4th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS), IEEE Press, Pisa, Italy, October 8-11, 2007.
( Abstract, PDF, Bibtex )

G. Ács, L. Buttyán
Secure Routing in Wireless Sensor Networks
in J. Lopez and J. Zhou (eds.): Wireless Sensor Network Security (Cryptology and Information Security Series), IOS Press, 2007.
( Abstract, Bibtex )

L. Buttyán, V. Gligor, D. Westhoff
Security and Privacy in Ad Hoc and Sensor Networks
vol. LNCS 4357, Springer, 2007.
( Bibtex )

G. Ács, L. Buttyán, I. Vajda
The Security Proof of a Link-state Routing Protocol for Wireless Sensor Networks
October 8-11, In Proceedings of the 3rd IEEE Workshop on Wireless and Sensor Networks Security (WSNS 2007), IEEE Press, Pisa, Italy, 2007.
( Abstract, PDF, Bibtex )

2006

G. Ács, L. Buttyán
A taxonomy of routing protocols for wireless sensor networks
Híradástechnika, December, 2006.
( Abstract, Bibtex )

I. Zs. Berta
How to accept an electronic signature?
Híradástechnika, 2006, vol. LXI, 2006, in Hungarian.
( Abstract, Bibtex )

B. Bencsáth, I. Vajda
Internet Denial of Service attacks in game theoretical model (in hungarian)
Alkalmazott Matematikai Lapok 23, 2006, pp. 335-348..
( Abstract, Bibtex )

G. Ács, L. Buttyán, I. Vajda
Modelling Adversaries and Security Objectives for Routing Protocols in Wireless Sensor Networks
In Proceedings of the Fourth ACM Workshop on Security of Ad Hoc and Sensor Networks (SASN'06), October, 2006.
( Abstract, PDF, Bibtex )

L. Buttyán, T. Holczer, I. Vajda
Optimal Key-Trees for Tree-Based Private Authentication
In Proceedings of the International Workshop on Privacy Enhancing Technologies (PET), June, 2006, Springer.
( Abstract, PDF, Bibtex )

Géza Szabó, B. Bencsáth
Protection against DHA attack with central filtering (in hungarian)
Híradástechnika, vol. LXI, 05, 2006, pp. pp. 2-9.
( Bibtex )

G. Ács, L. Buttyán, I. Vajda
Provably Secure On-demand Source Routing in Mobile Ad Hoc Networks
IEEE Transactions on Mobile Computing, vol. 5, no. 11, 2006.
( Abstract, Bibtex )

L. Buttyán, T. Holczer, I. Vajda
Providing Location Privacy in Automated Fare Collection Systems
In Proceedings of the 15th IST Mobile and Wireless Communication Summit, Mykonos, Greece, June, 2006.
( PDF, Bibtex )

L. Buttyán, P. Schaffer, I. Vajda
RANBAR: RANSAC-Based Resilient Aggregation in Sensor Networks
In Proceedings of the Fourth ACM Workshop on Security of Ad Hoc and Sensor Networks (SASN), ACM Press, Alexandria, VA, USA, October, 2006.
( Abstract, PDF, Bibtex )

L. Buttyán, P. Schaffer, I. Vajda
Resilient Aggregation with Attack Detection in Sensor Networks
Second IEEE International Workshop on Sensor Networks and Systems for Pervasive Computing (PerSeNS), IEEE Computer Society Press, Pisa, Italy, March, 2006.
( Abstract, PDF, Bibtex )

L. Buttyán, P. Schaffer, I. Vajda
Resilient Aggregation: Statistical Approaches
Chapter 10, in N.P.Mahalik (ed.): Sensor Networks and Configuration, Springer, 2006.
( Abstract, PDF, Bibtex )

T. Leinmueller, L. Buttyán, J. P. Hubaux, F. Kargl, P. Papadimitratos, M. Raya, E. Schoch
SEVECOM - Secure Vehicle Communication
IST Mobile Summit, ??, June, 2006.
( Abstract, Bibtex )

Géza Szabó, B. Bencsáth
Statistical analysis of the results of the DHA protection system (in hungarian)
Proceedings of Networkshop 2006 conference, NIIF, 2006.
( Abstract, PDF, Bibtex )

G. Ács, L. Buttyán
Útvonalválasztó protokollok vezeték nélküli szenzorhálózatokban
Híradástecnika, November, 2006.
( Abstract, Bibtex )

L. Buttyán, L. Dóra
WiFi biztonság - A jó, a rossz, és a csúf
Híradástechnika, May, 2006.
( Abstract, PDF, Bibtex )

2005

I. Zs. Berta, L. Buttyán, I. Vajda
A framework for the revocation of unintended digital signatures initiated by malicious terminals
IEEE Transactions on Secure and Dependable Computing, vol. (Vol. 2, No. 3), July-September, 2005, pp. 268-272, http://csdl2.computer.org/....
( Abstract, Bibtex )

G. Ács, L. Buttyán, I. Vajda
Ad hoc útvonalválasztó protokollok bizonyított biztonsága
Híradástechnika, March, 2005.
( Abstract, Bibtex )

B. Bencsáth, Géza Szabó
Components to improve the protection against spam and viruses
HSN LAB Workshop, Jun, 2005.
( Abstract, Bibtex )

M. Felegyhazi, J. P. Hubaux, L. Buttyán
Cooperative Packet Forwarding in Multi-Domain Sensor Networks
Proceedings of the First International Workshop on Sensor Networks and Systems for Pervasive Computing (PerSeNS 2005), March, 2005.
( Bibtex )

B. Bencsáth, I. Vajda
Efficient Directory Harvest Attacks
William McQuay and Waleed W. Smari, Proceedings of the 2005 International Symposium on Collaborative Technologies and Systems, IEEE, IEEE Computer Society, July, 2005, pp. 62- 68.
( Abstract, PDF, PS, Bibtex )

I. Zs. Berta
Mitigating the attacks of malicious terminals
BME, 2005, http://www.crysys.hu/~isti/phd.
( Abstract, PDF, Bibtex )

S. Capkun, J. P. Hubaux, L. Buttyán
Mobility Helps Peer-to-Peer Security
IEEE Transactions on Mobile Computing, to appear, 2005.
( Bibtex )

M. Felegyhazi, J. P. Hubaux, L. Buttyán
Nash Equilibria of Packet Forwarding Strategies in Wireless Ad Hoc Networks
IEEE Transactions on Mobile Computing, to appear, 2005.
( Bibtex )

N. B. Salem, L. Buttyán, J. P. Hubaux, M. Jakobsson
Node Cooperation in Hybrid Ad hoc Networks
IEEE Transactions on Mobile Computing, to appear, 2005.
( Bibtex )

Géza Szabó, Gábor Szabó
Possible protection methods against DHA attacks by the attackers recognition and centralized ban (in hungarian)
Networkshop 2005 Konferencia, 2005.
( Abstract, PDF, Bibtex )

G. Ács, L. Buttyán, I. Vajda
Provable Security for Ad Hoc Routing Protocols
Híradástechnika, June, 2005.
( Abstract, Bibtex )

G. Ács, L. Buttyán, I. Vajda
Provable Security of On-Demand Distance Vector Routing in Wireless Ad Hoc Networks
In Proceedings of the Second European Workshop on Security and Privacy in Ad Hoc and Sensor Networks (ESAS 2005), Visegrád, Hungary, July 13-14, 2005, 2005.
( Abstract, PDF, Bibtex )

L. Buttyán, T. Holczer, P. Schaffer
Spontaneous Cooperation in Multi-domain Sensor Networks
In Proceedings of the 2nd European Workshop on Security and Privacy in Ad-hoc and Sensor Networks (ESAS), Springer, Visegrád, Hungary, July, 2005.
( Abstract, PDF, Bibtex )

I. Zs. Berta, L. Buttyán, I. Vajda
Standards for Product Security Assessment
Chapter 53, in IT Security Handbook, edited by Hossein Bidgoli, John Wiley and Sons, 2005, (to appear).
( Bibtex )

I. Vajda, L. Buttyán, L. Dóra
Statistical Wormhole Detection in Sensor Networks
Refik Molva, Gene Tsudik, Dirk Westhoff, Lecture Notes in Computer Science, Springer-Verlag GmbH, 2005, pp. Volume 3813/ 2005, pp. 128 - 141, Security and Privacy in Ad-hoc and Sensor Networks: Second European Workshop, ESAS 2005, Visegrad, Hungary, July 13-14, 2005.
( Abstract, PDF, Bibtex )

Gábor Szabó, Géza Szabó
The applied Spam-filtering methods and the Sender ID in Hungary (in hungarian)
Proceedings of Networkshop 2005 conference, 2005.
( Abstract, PDF, Bibtex )

2004

L. Buttyán, J. P. Hubaux, S. Capkun
A Formal Model of Rational Exchange and Its Application to the Analysis of Syverson's Protocol
Journal on Computer Security, vol. 12, no. 3-4, 2004, pp. 551-587.
( Abstract, PDF, PS, Bibtex )

B. Bencsáth, T. Tuzson, B. Tóth, T. Tiszai, G. Szappanos, E. Rigó, Sz. Pásztor, M. Pásztor, P. Papp, P. Orvos, P. Mátó, B. Martos, L. Kún, Z. Kincses, T. Horváth, M. Juhász, B. K. Erdélyi, A. Bogár, G. Vid
Az informatikai hálózati infrastruktúra biztonsági kockázatai és kontrolljai
IHM - MTA-SZTAKI, 2004.
( Abstract, PDF, Bibtex )

B. Bencsáth
Az internetes vírus- és spamvédelem rendszerszemléletben
HISEC 2004 konferencia, 10., 2004, Budapest, in Hungarian.
( Abstract, PDF, PPT, Bibtex )

M. Felegyhazi, J. P. Hubaux, L. Buttyán
Equilibrium Analysis of Packet Forwarding Strategies in Wireless Ad Hoc Networks -- the Dynamic Case
Proceedings of the 2nd Workshop on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt 2004), March, 2004.
( Bibtex )

I. Zs. Berta, I. Vajda, L. Buttyán, B. Bencsáth, T. Veiland
HUNEID - Hungarian Electronic ID smart card specifications
Ministry of Informatics and Telecommunications (www.ihm.hu), http://www.itktb.hu/engine.aspx?page=showcontent&content=ias, 2004.
( Bibtex )

L. Buttyán, T. Holczer, P. Schaffer
Incentives for Cooperation in Multi-hop Wireless Networks
Híradástechnika, vol. LIX, no. 3, March, 2004, pp. 30--34, (in Hungarian).
( Abstract, PDF, Bibtex )

L. Buttyán, I. Vajda
Kriptográfia és alkalmazásai
Typotex Kiadó, 2004, Budapest, 445p.
( Bibtex )

I. Zs. Berta, I. Vajda
Limitations of humans when using malicious terminals
Tatra Mountains Mathematical Publications, vol. 29, 2004, pp. 1-16.
( Abstract, PDF, Bibtex )

I. Zs. Berta, L. Buttyán, I. Vajda
Mitigating the Untrusted Terminal Problem Using Conditional Signatures
Proceedings of International Conference on Information Technology ITCC 2004, IEEE, Las Vegas, NV, USA, April, 2004.
( Abstract, PDF, Bibtex )

L. Zombik, L. Buttyán
Modelling Location Reveal Attacks in Mobile Systems
Periodica Polytechnica, vol. 48, no. 1-2, 2004, pp. 85-100.
( Bibtex )

I. Zs. Berta, L. Buttyán, I. Vajda
Privacy Protecting Protocols for Revokable Digital Signatures
Proceedings of Cardis 2004, Toulouse, France (to appear), Kluwer, 2004.
( Abstract, PDF, Bibtex )

B. Bencsáth, I. Vajda
Protection Against DDoS Attacks Based On Traffic Level Measurements
Waleed W. Smari, William McQuay, 2004 International Symposium on Collaborative Technologies and Systems, The Society for Modeling and Simulation International, San Diego, CA, USA, January, 2004, pp. 22-28., Simulation series vol 36. no. 1., ISBN 1-56555-272-5.
( Abstract, PDF, PS, Bibtex )

G. Ács, L. Buttyán, I. Vajda
Provably Secure On-demand Source Routing in Mobile Ad Hoc Networks
http://eprint.iacr.org/ under report number 2004/159., March, 2004.
( Abstract, Bibtex )

I. Zs. Berta, B. Bencsáth
Sending authentic messages from malicious terminals
Proceedings of the Networkshop 2004 Conference, NIIF, Hungary, 2004.
( Abstract, Bibtex )

B. Bencsáth
The problems and connections of network virus protection and the protection against denial of service attacks
Proceedings of the Networkshop 2004 Conference, NIIF, Hungary, 2004.
( Abstract, PDF, PPT, Bibtex )

L. Buttyán, I. Vajda
Towards Provable Security for Ad Hoc Routing Protocols
Proceedings of the 2nd ACM Workshop on Security in Ad Hoc and Sensor Networks (SASN 2004), ACM, October, 2004.
( Bibtex )

B. Bencsáth, I. Vajda
Trap E-mail Address for Combating E-mail Viruses
Proceedings of SoftCOM 2004 12. International conference on software, telecommunications and computer networks, University of Split, October, 2004, pp. 220-224.
( PDF, PS, Bibtex )

I. Zs. Berta
Why are not digital signatures spreading as quickly as it was expected?
MBA dissertation, Buckinghamshire Chilterns University College, Buckinghamshire Business School, Számalk Open Business School, 2004.
( PDF, Bibtex )

2003

N. B. Salem, L. Buttyán, J. P. Hubaux, M. Jakobsson
A Charging and Rewarding Scheme for Packet Forwarding in Multi-hop Cellular Networks
4th ACM Symposium on Mobile Ad Hoc Networking and Computing (MobiHOC 2003), June, 2003.
( Abstract, Bibtex )

B. Bencsáth, L. Buttyán, I. Vajda
A game based analysis of the client puzzle approach to defend against DoS attacks
Proceedings of SoftCOM 2003 11. International conference on software, telecommunications and computer networks, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, University of Split, 2003, pp. 763-767.
( Abstract, PDF, PS, Bibtex )

M. Jakobsson, J. P. Hubaux, L. Buttyán
A Micropayment Scheme Encouraging Collaboration in Multi-Hop Cellular Networks
Proceedings of Financial Crypto 2003, La Guadeloupe, January, 2003.
( Abstract, Bibtex )

I. Zs. Berta, I. Vajda
Documents from Malicious Terminals
SPIE's Microtechnologies for the New Millenium 2003, Bioengineered and Bioinspired Systems, Grand Canaria, Spain, 2003.
( Abstract, PDF, Bibtex )

M. Felegyhazi, L. Buttyán, J. P. Hubaux
Equilibrium Analysis of Packet Forwarding Strategies in Wireless Ad Hoc Networks -- the Static Case
8th International Conference on Personal Wireless Communications (PWC 2003), September, 2003.
( Abstract, PDF, PPT, Bibtex )

F. Gaertner, L. Buttyán, K. Kursawe
From Fault-Tolerance to Security and Back
IEEE Distributed Systems Online, vol. 4, no. 9, 2003.
( Bibtex )

I. Zs. Berta, I. Berta
Hardware and Software Security I
Elektrotechnika, vol. 2003/10, 2003, pp. 4.
( PDF, Bibtex )

I. Zs. Berta, I. Berta
Hardware and Software Security II
Elektrotechnika, vol. 2003/11, 2003, pp. 4.
( PDF, Bibtex )

I. Vajda, L. Buttyán
Lightweight Authentication Protocols for Low-Cost RFID Tags
2nd Workshop on Security in Ubiquitous Computing, in conjunction with Ubicomp 2003, October, 2003.
( Abstract, Bibtex )

I. Vajda, I. Zs. Berta
Limitations of users when using malicious terminals
Third Central European Conference on Cryptography (Tatracrypt'03), 2003.
( Bibtex )

S. Capkun, J. P. Hubaux, L. Buttyán
Mobility Helps Security in Ad Hoc Networks
4th ACM Symposium on Mobile Ad Hoc Networking and Computing (MobiHOC 2003), June, 2003.
( Abstract, Bibtex )

L. Buttyán, J. P. Hubaux
Report on a Working Session on Security in Wireless Ad Hoc Networks
ACM Mobile Computing and Communications Review (MC2R), vol. 7, no. 1, March, 2003.
( PDF, Bibtex )

S. Capkun, L. Buttyán, J. P. Hubaux
SECTOR: Secure Tracking of Node Encounters in Multi-hop Wireless Networks
Proceedings of the ACM Workshop on Security in Ad Hoc and Sensor Networks (SASN 2003), ACM, October, 2003.
( Abstract, Bibtex )

S. Capkun, L. Buttyán, J. P. Hubaux
Self-Organized Public-Key Management for Mobile Ad Hoc Networks
IEEE Transactions on Mobile Computing, vol. 2, no. 1, January-March, 2003.
( Abstract, Bibtex )

L. Buttyán, J. P. Hubaux
Stimulating Cooperation in Self-Organizing Mobile Ad Hoc Networks
ACM/Kluwer Mobile Networks and Applications, vol. 8, no. 5, October, 2003.
( PDF, Bibtex )

2002

L. Buttyán, S. Capkun, J. P. Hubaux
A Formal Analysis of Syverson`s Rational Exchange Protocol
Proceedings of IEEE Computer Security Foundations Workshop, Cape Breton, Nova Scotia, Canada, June, 2002.
( Abstract, PDF, Bibtex )

B. Bencsáth, I. Vajda
A game theoretical approach to optimizing of protection against DoS attacks
presented on the Second Central European Conference on Cryptography (Hajducrypt), Július, 2002, (no proceedings).
( Bibtex )

B. Bencsáth
CVE-2002-0399
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0399, 2002.
( Abstract, Bibtex )

L. Buttyán, I. Zs. Berta, I. Vajda
Eliminating Man-in-the-Middle attacks of Malicious Terminals
Workshop organised by the IST Coordination Point of the Ministry of Education, Budapest, 2002.
( Abstract, Bibtex )

B. Bencsáth, I. Zs. Berta
Empiric examination of random number generators of smart cards
HTE-BME 2002 Korszerû távközlõ és informatikai rendszerek és hálózatok konferencia, BME, 2002.
( PDF, Bibtex )

I. Zs. Berta, Z. Á. Mann
Evaluating Elliptic Curve Cryptography on PC and Smart Card
Periodica Polytechnica, Electrical Engineering, vol. 46/1-2, 2002, pp. 47-75.
( PDF, PS, Bibtex )

I. Vajda
Extraction of random bits for cryptographic purposes
Tatra Mountains Mathematical Publications, vol. 25, 2002, pp. 91-107.
( PS, Bibtex )

I. Verók
Formal Verification of JavaCard Application Security Properties
HTE-BME 2002 Korszerû távközlõ és informatikai rendszerek és hálózatok konferencia, Budapest University of Technology and Economics, 2002.
( PDF, Bibtex )

I. Zs. Berta, I. Berta
Hardware and Software Security
Magyar Elektrotechnikai Egyesület XLIX. vándorgyülés, Sopron, 2002.
( Bibtex )

I. Zs. Berta, I. Vajda
Message Authentication using Smart Card and Biometry
Second Central European Conference on Cryptography (HajduCrypt) 2002, Debrecen, Hungary, 2002.
( Abstract, Bibtex )

L. Buttyán, S. Capkun, J. P. Hubaux
Small Worlds in Security Systems: an Analysis of the PGP Certificate Graph
Proceedings of The ACM New Security Paradigms Workshop 2002, Norfolk, Virginia Beach, USA, September, 2002, pp. 8.
( Abstract, PDF, Bibtex )

I. Zs. Berta
The problem of sending authentic messages from insecure terminals
HTE-BME 2002 Korszerû távközlõ és informatikai rendszerek és hálózatok konferencia, BME, 2002.
( Bibtex )

2001

I. Verók
A Mobile Agent Bidirectional One-to-Many Communications Framework
BME, 2001.
( Bibtex )

N. B. Salem, L. Buttyán
A Payment Scheme for Broadcast Multimedia Streams
Proceedings of 6th IEEE Symposium on Computers and Communications, Hammamet, Tunisia, July, 2001.
( Abstract, PS, Bibtex )

L. Buttyán
Building Blocks for Secure Services: Authenticated Key Transport and Rational Exchange Protocols
Swiss Federal Institute of Technology (EPFL), December, 2001.
( Abstract, PDF, Bibtex )

I. Verók
Cahoots: A Mobile Agent Bidirectional One-to-Many Communications Framework
Budapest University of Technology and Economics, 2001.
( PDF, Bibtex )

B. Bencsáth, I. Vajda
Collecting randomness from the net
Proceedings of the IFIP TC6 and TC11 Joint Working Conference on Communications and Multimedia Security 2001, Kluwer, May, 2001, pp. 105-111.
( Abstract, PDF, PS, Bibtex )

I. Zs. Berta, Z. Á. Mann
Cryptographic application of programmable smart cards
Proceedings of NetWorkshop'2001, 2001.
( PDF, Bibtex )

L. Buttyán, A. Nagy, I. Vajda
Efficient Multi-Party Challenge-Response Protocols for Entity Authentication
Periodica Polytechnica, vol. 45, no. 1, April, 2001, pp. 43-64.
( Abstract, PDF, Bibtex )

L. Buttyán, E. Wiedmer, E. Lauper
Method for transmitting payment information between a terminal and a third equipment
May, 2001, International Patent Application.
( Bibtex )

L. Buttyán, J. P. Hubaux
Nuglets: a Virtual Currency to Stimulate Cooperation in Self-Organized Mobile Ad Hoc Networks
no. DSC/2001/001, EPFL-DI-ICA, January, 2001.
( Abstract, PS, Bibtex )

M. Hegedüs
On-line tõzsdei kereskedési adatfeldolgozó rendszer fejlesztése és statisztikai elemzések napon belüli kereskedéshez
BME, 2001.
( Bibtex )

M. Perényi
On-line tõzsdei kereskedési adatfeldolgozó rendszer fejlesztése és statisztikai elemzések napon belüli kereskedéshez
BME, 2001.
( Bibtex )

I. Berta
Programozható chipkártya biztonsági alkalmazásai
BME, 2001.
( Bibtex )

L. Buttyán, J. P. Hubaux
Rational Exchange -- A Formal Model Based on Game Theory
Proceedings of 2nd International Workshop on Electronic Commerce (WELCOM 2001), Heidelberg, Germany, November, 2001.
( Abstract, PS, Bibtex )

I. Zs. Berta
Security of programmable smart cards
Budapest University of Technology and Economics, 2001.
( Abstract, PDF, Bibtex )

L. Blazevic, L. Buttyán, S. Capkun, S. Giordano, J. P. Hubaux, J. Y. Le Boudec
Self-Organization in Mobile Ad-Hoc Networks: the Approach of Terminodes
IEEE Communications Magazine, vol. 39, no. 6, June, 2001.
( Abstract, PS, Bibtex )

L. Buttyán, J. P. Hubaux
Stimulating Cooperation in Self-Organizing Mobile Ad Hoc Networks
no. DSC/2001/046, EPFL-DI-ICA, August, 2001.
( Abstract, PS, Bibtex )

J. P. Hubaux, L. Buttyán, S. Capkun
The Quest for Security in Mobile Ad Hoc Networks
Proceedings of ACM Symposium on Mobile Ad Hoc Networking and Computing (MobiHOC), Long Beach, CA, USA, October, 2001.
( Abstract, PS, Bibtex )

2000

I. Verók
A Decentralized Marketplace Composed of Mobile Intelligent Agents
Scientific student circles (TDK), 2000.
( PDF, Bibtex )

U. Wilhelm, S. Staamann, L. Buttyán
A Pessimistic Approach to Trust in Mobile Agent Platforms
IEEE Internet Computing, vol. 4, no. 5, September, 2000, pp. 40-48.
( PDF, Bibtex )

I. Zs. Berta, Z. Á. Mann
Analysis of public key cryptography based on elliptic curves in smart card and PC environment
Scientific student circles (TDK) 2000, Budapest University of Technology and Economics, 2000.
( Bibtex )

S. Tihanyi
Biztonságos anonim hálózati kommunikációs rendszer
BME, 2000.
( Bibtex )

Design and Analysis of a Bluetooth Network Optimization Algorithm
Students' Scientific Conference, TU Budapest, October, 2000, in Hungarian.
( Abstract, PDF, Bibtex )

L. Buttyán, J. P. Hubaux
Enforcing Service Availability in Mobile Ad-Hoc WANs
Proceedings of IEEE/ACM Workshop on Mobile Ad Hoc Networking and Computing (MobiHOC), Boston, MA, USA, August, 2000.
( Abstract, PS, Bibtex )

L. Buttyán, J. P. Hubaux
Enforcing Service Availability in Mobile Ad-Hoc WANs
no. DSC/2000/025, EPFL-DI-ICA, May, 2000.
( Abstract, PDF, Bibtex )

L. Györfi, Á. Jordán, I. Vajda
Exact decoding error probability for slow frequency hopping
European Transactions on Telecommunication, vol. 11, no. 2, March/April, 2000, pp. 183-190.
( Bibtex )

L. Buttyán, C. Gbaguidi, S. Staamann, U. Wilhelm
Extensions to an Authentication Technique Proposed for the Global Mobility Network
IEEE Transactions on Communications, vol. 48, no. 3, March, 2000.
( Abstract, PDF, Bibtex )

Handover Analysis in a Wireless Mobile IP Network
12. Távközlési és Informatikai Hálózatok Szeminárium és Kiállítás, 2000, Sopron, Hungary, October 4-6, in Hungarian.
( Abstract, PDF, Bibtex )

B. Bencsáth, S. Tihanyi
Home-made methods for enhancing network security (in Hungarian)
Magyar Távközlés, vol. X, no. 4, 2000, pp. 22-27..
( PDF, Bibtex )

L. Györfi, S. Gyõri, I. Vajda
Információ- és kódelmélet
Typotex Kiadó, 2000, 376 p..
( Bibtex )

B. Korossy Khayll
Intelligens ügynök az elektronikus kereskedelemban
BME, 2000.
( Bibtex )

L. Buttyán, E. Wiedmer, E. Lauper
Method for securing communications between a terminal and an additional user equipment
September, 2000, International Patent Application.
( Bibtex )

T. Németh
Nyilvános kulcsú kriptográfiai megoldás elektronikus banki szolgáltatásra
BME, 2000.
( Bibtex )

I. Zs. Berta, Z. Á. Mann
Programmable smart cards and their security
Magyar Távközlés, 4, 2000.
( PDF, Bibtex )

L. Buttyán
Removing the financial incentive to cheat in micropayment schemes
IEE Electronics Letters, vol. 36, no. 2, January, 2000, pp. 132-133.
( Abstract, PDF, Bibtex )

B. Bencsáth
Simple, free encrypted tunnels using linux
Presented on Networkshop 2000, Gödöllõ, Hungary, 2000, http://nws.iif.hu/NwScd/docs/nevjegy/nj74.htm.
( Bibtex )

Smart Card technológiát alkalmazó Internetes fizetési rendszer
BME, 2000.
( Bibtex )

I. Zs. Berta, Z. Á. Mann
Smart Cards - Present and Future
Híradástechnika, Journal on C5, 12, 2000.
( PDF, Bibtex )

I. Vajda, B. Bencsáth, A. Bognár
Tanulmány a napvilágra került Elender jelszavakról
Apr., 2000.
( Abstract, Bibtex )

J. P. Hubaux, J. Y. Le Boudec, S. Giordano, M. Hamdi, L. Blazevic, L. Buttyán, M. Vojnovic
Toward Mobile Ad-Hoc WANs: Terminodes
no. DSC/2000/006, EPFL-DI-ICA, February, 2000.
( Abstract, PDF, Bibtex )

Gy. Miklós, M. Felegyhazi
Traffic Dependent Bluetooth Scatternet Optimization Procedure
US patent, May, 2000, Nr: 09/666529.
( Bibtex )

B. Bencsáth
Virtuális magánhálózatok kiépítése és auditálása
BME, 2000.
( Bibtex )

1999

L. Buttyán, J. P. Hubaux
Accountable Anonymous Access to Services in Mobile Communication Systems
Proceedings of 18th IEEE Symposium on Reliable Distributed Systems, Workshop on Electronic Commerce, Lausanne, Switzerland, October, 1999, pp. 384-389.
( Abstract, PS, Bibtex )

L. Buttyán, J. P. Hubaux
Accountable Anonymous Service Usage in Mobile Communication Systems
no. SSC/99/16, EPFL-DI-ICA, May, 1999.
( Abstract, PS, Bibtex )

M. Felegyhazi, Cs. Szabó, V. Tímár
An Experimental Analysis of Mobile IP in a Wireless Environment
Students' Scientific Conference, TU Budapest, October, 1999, in Hungarian.
( Abstract, PDF, Bibtex )

L. Buttyán, S. Staamann, A. Coignet, E. Ruggiano, U. Wilhelm, M. Zweiacker
Closed User Groups in Internet Service Centres
Proceedings of DAIS`99, Helsinki, June, 1999.
( Abstract, PS, Bibtex )

B. Bencsáth
CVE-1999-1496
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-1999-1496, 1999.
( Abstract, Bibtex )

L. Buttyán
Formal methods in the design of cryptographic protocols (state of the art)
no. SSC/1999/38, EPFL-DI-ICA, November, 1999.
( Abstract, PS, Bibtex )

D. Labanc
Internetes értékpapír-megbízásokat kezelõ rendszer
1999.
( Bibtex )

U. Wilhelm, S. Staamann, L. Buttyán
Introducing Trusted Third Parties to the Mobile Agent Paradigm
in J. Vitek, C. Jensen: Proceedings of Secure Internet Programming: Security Issues for Mobile and Distributed Objects, Springer-Verlag (LNCS 1603), 1999.
( Abstract, PS, Bibtex )

S. Staamann, U. Wilhelm, L. Buttyán
Multilateral Security in Middleware Based Telecommunications Architectures
in G. Mueller, K. Rannenberg, Proceedings of Multilateral Security in Communications, Addison-Wesley, 1999.
( Abstract, PS, Bibtex )

I. Zs. Berta, Z. Á. Mann
Possibilities of authenticity using intelligent smart card
Scientific student circles (TDK) 1999, Budapest University of Technology and Economics, 1999.
( Abstract, PDF, Bibtex )

B. Bencsáth, S. Tihanyi
Problem areas of the security aspects of network operating systems
Scientific student groups (TDK) 1999, 1999.
( PDF, Bibtex )

I. Kiss
SmartCardos mobiltelefonokkal megvalósított biztonságos elektronikus fizetõeszköz
BME, 1999.
( Bibtex )

L. Buttyán, J. P. Hubaux
Toward a Formal Model of Fair Exchange - a Game Theoretic Approach
no. SSC/1999/39, EPFL-DI-ICA, December, 1999.
( Abstract, PDF, Bibtex )

1998

C. Gbaguidi, S. Staamann, U. Wilhelm, L. Buttyán
A Note on an Authentication Technique Based on Distributed Security Management for the Global Mobility Network
no. SSC/98/18, EPFL-DI-ICA, April, 1998.
( Abstract, PS, Bibtex )

L. Buttyán, S. Staamann, U. Wilhelm
A Simple Logic for Authentication Protocol Design
Proceedings of IEEE Computer Security Foundations Workshop, Rockport, MA, USA, June, 1998, pp. 153-162.
( Abstract, PS, Bibtex )

L. Györfi, I. Vajda
Analysis of Protocol Sequences for Slow Frequency Hopping
Wireless Networks, vol. 4, 1998, pp. 411-418.
( Bibtex )

S. Csibi, L. Györfi, I. Vajda
Analysis of Protocol Sequences for Slow Frequency Hopping
Proceedings of the 1998 International Zürich Seminar on Broadband Communication (IEEE Catalog No.98TH8277), 1998, pp. 237-242.
( Bibtex )

S. Staamann, U. Wilhelm, L. Buttyán
CrySTINA: Security in the Telecommunications Information Networking Architecture
no. SSC/98/4, EPFL-DI-ICA, January, 1998.
( Abstract, PS, Bibtex )

Á. Csernitzky
Internetes telebanki szolgáltatás és a szerver oldali adatbiztonsága
BME, 1998.
( Bibtex )

Á. Jordán, I. Vajda
On the distribution of Hamming correlation of cyclically permutable subsets of RS codes
Proceedings of the II. International Workshop on Optimal Codes'98, Sazopol,Bulgaria, June 9-15, 1998, pp. 144-150.
( Bibtex )

Á. Jordán, I. Vajda
On the Hamming correlation distribution of SFH signature sequence sets
roceedings of the IEEE ISSSTA '98 (IEEE Fifth International Symposium on Spread Sectrum Techniques & Applications), Sun City, South Africa, September 2-4, 1998, pp. 676-680.
( Bibtex )

U. Wilhelm, S. Staamann, L. Buttyán
On the Problem of Trust in Mobile Agent Systems
Proceedings of Internet Society`s Symposium on Network and Distributed System Security, San Diego, CA, USA, March, 1998.
( Abstract, PS, Bibtex )

U. Wilhelm, S. Staamann, L. Buttyán
Protecting the Itinerary of Mobile Agents
Proceedings of ECOOP Workshop on Mobile Object Systems: Secure Internet Mobile Communications, Brussels, Belgium, June, 1998.
( Abstract, PS, Bibtex )

S. Staamann, U. Wilhelm, L. Buttyán
Security in the Telecommunication Information Networking Architecture - the CrySTINA Approach
no. SSC/98/4, EPFL-DI-ICA, January, 1998.
( Abstract, PS, Bibtex )

S. Staamann, U. Wilhelm, L. Buttyán
Security in TINA
Proceedings of IFIP-SEC`98, Wienna-Budapest, August, 1998.
( Abstract, PS, Bibtex )

1997

Zs. Nagy
A hitelkártyás vásárlás SET (Secure Electronic Transaction) draft standard adatbiztonsági protokolljának vizsgálata
BME, 1997.
( Bibtex )

Zs. Szabadi
Biztonságos kommunikáció X400 MTA és Web Browser ügyfél alkalmazás között
BME, 1997.
( Bibtex )

L. Buttyán
Data Security Issues of Computer Networks
Magyar Távközlés (Selected Papers from the Hungarian Telecommunications), 1997, pp. 50-57..
( Bibtex )

L. Buttyán, I. Vajda
On the Design of Strong Bit Permutations and Substitutions
Budapest University of Technology, January, 1997.
( Bibtex )

I. Vajda, L. Buttyán
On the Design of Substitution-Permutation Ciphers
Budapest University of Technology, January, 1997.
( Bibtex )

S. Staamann, U. Wilhelm, A. Schiper, L. Buttyán, J. P. Hubaux
Security in the Telecommunication Information Networking Architecture - the CrySTINA Approach
Proceedings of TINA`97, November, 1997.
( Abstract, PS, Bibtex )

1996

L. Buttyán
Data Security Issues of Computer Networks (in Hungarian)
Magyar Távközlés, vol. VII., no. 4., April, 1996, pp. 11-19..
( Bibtex )

1995

I. Vajda
Code construction for FH/CDMA channels
IEEE Transactions on Communications, vol. 43, no. 10, October, 1995.
( Bibtex )

K. Rassay
Nyílt számítógépes hálózatok adatvédelmi kérdései
BME, 1995.
( Bibtex )

I. Vajda, L. Buttyán
On Design Criteria of Conventional Block Ciphers (in Hungarian)
Hiradástechnika, vol. XLVI., March, 1995, pp. 10-18., (awarded with the Pollak-Virag Award of the Hungarian Telecommunication Scientific Society).
( Bibtex )

L. Buttyán
S-box Design, (in Hungarian)
Budapest University of Technology, May, 1995.
( Bibtex )

L. Buttyán, I. Vajda
Searching for the best linear approximation of DES-like cryptosystems
IEE Electronics Letters, vol. 31, no. 11, May, 1995, pp. 873-874.
( Bibtex )

1994

I. Vajda
Code Constructions for Code Division Multiple Access Channels
Journal on Communications, vol. XLV, March, 1994, pp. 2-9.
( Bibtex )

1993

L. Györfi, I. Vajda
Construction of Protocol Sequences for Multiple-Access Collision Channels
Proceedings of the 1993 IEEE International Symposium on Information Theory, San Antonio, USA, Jan 17-22, 1993, pp. 157.
( Bibtex )

I. Vajda
Hibakorlátozó kódolás
Chapter 7, in Géher K. (ed.): Híradástechnika, Mûszaki Könyvkiadó, 1993.
( Bibtex )

I. Vajda
Spread Spectrum Principle Based Wireless Telecommunication Networks
Magyar Távközlés, 1993, pp. 43-49, Selected papers 1993.
( Bibtex )

1992

I. Vajda
Code sequences for FH-CDMA channels
Proceedings of IEEE Symposium on Spread Spectrum Techniques and Applications, Yokohama, Japan, 1992, pp. 195-197.
( Bibtex )

L. Györfi, I. Vajda
Construction of Protocol Sequences for Multiple-Access Collision Channel without Feedback
IEEE Transactions on Information Theory, vol. 39, no. 5, September, 1992, pp. 1762-1765.
( Bibtex )

Gy. Hernádi
Lokális számítógéphálózatok algoritmikus adatvédelme
BME, 1992.
( Bibtex )

1991

T. Nemetz, I. Vajda
A cryptographic element based on number system conversion
Proceedings of 1991 IEEE International Symposium on Information Theory, Budapest, Hungary, 1991, pp. 127.
( Bibtex )

T. Nemetz, I. Vajda
Bevezetés az algoritmikus adatvédelembe
Az elektronika újabb eredményei 9.kötet, Akadémiai Kiadó, 1991, Budapest.
( Bibtex )

I. Vajda
Comments on Code-Division Multiple Access Techniques in Optical Fiber Networks
IEEE Transactions on Communications, vol. 39, no. 2, February, 1991, pp. 196.
( Bibtex )

T. Szántó
Reed-Solomon kódok alkalmazási lehetõségei az adatvédelemben
BME, 1991.
( Bibtex )

I. Vajda
Side information gained from signal matrices in FFH spread spectrum systems
Electronics and Communications, vol. 45, no. 2, March, 1991, pp. 70-76, Hirzel Verlag.
( Bibtex )

I. Vajda, T. Nemetz
Substitution of characters in q-ary m-sequences
Lecture Notes in Computer Science 508, 1991, pp. 96-105, Springer-Verlag.
( Bibtex )

1990

I. Vajda
AGC based hard detected FFH signal matrices
IEE Electronics Letters, vol. 26, no. 3, February, 1990, pp. 218-219.
( Bibtex )

I. Vajda
On random code-hopping DS/SSMA systems
Proceedings of IEEE Symposium on Spread Spectrum Techniques and Applications, London, 1990, pp. 47-52.
( Bibtex )

1987

I. Vajda, G. Einarsson
Code acquisition for a frequency hopping system
IEEE Transactions on Communications, vol. 35, no. 5, May, 1987, pp. 566-568.
( Bibtex )

G. Einarsson, I. Vajda, L. Molnár
Error probability of a code-division multiple-access frequency-hopping system
Electronics and Communications, vol. 41, no. 6, December, 1987, pp. 356-364, Hirzel Verlag.
( Bibtex )

I. Vajda, J. Landsmann
Some results on generation of shift-register sequences with large linear complexity
Proceedings of Applied Algebra, Algebraic Algorithms and Error Control Codes, AAECC-5, Menorca, Spain, June 15-19, 1987, pp. 81.
( Bibtex )

1985

I. Vajda
More on modelling and performance evaluation for frequency coded multiple access channels
Proceedings of U.R.S.I. XXIst General Assembly, Florence, Italy, 1985, pp. 104.
( Bibtex )

1983

I. Vajda
A coding rule for frequency-hopped multiple access channels
Problems of Control and Information Theory, vol. 13, no. 5, 1983, pp. 331-335.
( Bibtex )

L. Györfi, I. Vajda
Block coding and correlation decoding for an M-user weighted adder channel
Problems of Control and Information Theory, vol. 12, no. 6, 1983, pp. 405-417.
( Bibtex )

L. Molnár, I. Vajda
Decoding error probability of the Einarsson-code for frequency-hopped multiple access channel
Problems of Control and Information Theory, vol. 13, no. 2, 1983, pp. 109-120.
( Bibtex )

1982

I. Vajda
Hibajavító kódolás és mûszaki alkalmazásai
BME Mérnöktovábbképzõ Intézet, 1982.
( Bibtex )

1980

S. Csibi, L. Györfi, Z. Györfi, I. Vajda
Information transmission with intermediate storage under the special conditions of microcomputers
Periodica Polytechnica, vol. 24, 1980, pp. 222-227.
( Bibtex )

L. Györfi, I. Vajda
Upper bound on the error probability of detection in non-Gaussian noise
Problems of Control and Information Theory, vol. 9, no. 3, 1980, pp. 215-224.
( Bibtex )

1979

I. Vajda, I. Kerekes, L. Györfi, H. Gomez
Remarks on a coding technique for asynchronous multiple access communication
Problems of Control and Information Theory, vol. 9, no. 4, 1979, pp. 287-296.
( Bibtex )

1978

I. Vajda
Adaptive Gaussian detection without a priori symbol synchronization
Problems of Control and Information Theory, vol. 9, no. 2, 1978, pp. 133-140.
( Bibtex )

L. Györfi, Z. Györfi, I. Vajda
Bayesian decision with rejection
Problems of Control and Information Theory, vol. 8, no. 5, 1978, pp. 445-452.
( Bibtex )

1977

L. Györfi, Z. Györfi, I. Vajda
A strong law of large numbers and some applications
Studia Scientiarum Mathematicarum Hungarica, vol. 12, 1977, pp. 233-244.
( Bibtex )





Budapest University of Technology and Economics
Department of Telecommunications
CrySyS - Laboratory of Cryptography and Systems Security