Courses

Current courses

Information Security (BMEVIHIM102)

teachers: Dr. Vajda Istvan, Dr. Levente Buttyan, Dr. Boldizsar Bencsath
students: Informatics, MSc
topics: cryptographic primitives for encryption, integrity protection, authentication, and non-repudiation; basic protocols for key exchange; user authentication based on passwords, tokens, and biometrics; network security protocols; web security issues; anonymous communication systems; access control models; intrusion detection and prevention systems, firewalls; malware, botnets, and unwanted traffic (spam); security evaluation frameworks (e.g., common criteria).

Information Security (BMEVIHIM100)

teachers: Dr. Vajda Istvan, Dr. Levente Buttyan, Dr. Boldizsar Bencsath
students: Business Informatics, MSc
topics: cryptographic primitives for encryption, integrity protection, authentication, and non-repudiation; basic protocols for key exchange; user authentication based on passwords, tokens, and biometrics; e-commerce security protocols; web security issues; anonymous communication systems; access control models; intrusion detection and prevention systems, firewalls; malware, botnets, and unwanted traffic (spam); security evaluation frameworks (e.g., common criteria); corporate network security; practical exercises.

Computernetzwerke (Computer Networks) (BMEVIHIA215)

teachers: Dr. Mark Felegyhazi
students: Informatics, BSc, German studies
topics: Internet structure, purpose, basic ideas; protocol layers and reference model; web, HTTP and other applications; email; domain name system; transport protocols, congestion control; datagrams; packet forwarding, Internet Protocol; routing; medium access control (MAC) principles and protocols; Ethernet; wireless networks, Wifi and cellular networks; security of applications, SSL and IPSec; multimedia communication.

Security Protocols (BMEVIHIM132)

teachers: Dr. Levente Buttyan
students: Informatics, MSc (Special on Security of Communication Systems)
topics: cryptographic building blocks, basic protocols; design and analysis of key exchange protocols; SSL/TLS; IPsec; WiFi security protocols (WEP, WPA1, WPA2); security protocols for wireless sensor networks; practical exercises and homeworks.

Cryptography and Its Applications (BMEVIHIM133)

teachers: Dr. Vajda Istvan
students: Informatics, MSc (Special on Security of Communication Systems)
topics: cryptographic algorithms; foundations of cryptography; provable security, proof techniques for cryptographic protocols.

Secure Electronic Commerce (BMEVIHIM219)

teachers: Dr. Levente Buttyan
students: Informatics, MSc (Special on Security of Communication Systems)
topics: digital signature and public key infrastructures; tamper resistant devices; fair exchange and non-repudiation protocols; anonymous communictaion systems; electronic payment protocols; electronic voting systems; digital rights management; RFID security and privacy; economics of security.

Network Security in Practice (BMEVIHIM327)

teachers: Dr. Boldizsar Bencsath
students: elective course, MSc
topics: principles and models for attack and defense; network monitoring and scanning tools; firewalls and NAT techniques; intrusion detection systems; honeypots; malware and botnets; spam filtering, blacklisting techniques; denial-of-service attacks; DNS security; VPN technologies, IPsec, and practical application of cryptographic tools; recovery from attacks and forensic analysis; lot of practical exercises, demos, homework.

Economics of Security and Privacy (BMEVIHIAV15)

teachers: Dr. Mark Felegyhazi, Dr. Levente Buttyan
students: elective course, BSc-MSc, in English
topics: economics of security; IT risk management; security investments and interdependent security; information sharing in security; economics of software updates, vulnerability markets; regulations and the role of ISPs in security defense; understanding the attackers: underground economy and spam; cyber-insurance for security risk management; economics of privacy in general and in social networks

Electronic Signatures within the Public Key Infrastructure (BMEVIHIA034)

teachers: Dr. Istvan Zsolt Berta, Dr. Mark Felegyhazi
students: elective course, Informatics, BSc, in English
topics: cryptography; certificates; certificate authority; certification chains; electronic signatures; time stamping; long-term archival; encryption and authentication using PKI; attribute to certificates; usage of electrnic signatures


Past courses

Coding Techniques (BMEVIHIA209)

Data Security (in English) (BMETKVIB721)

Secure Electronic Commerce (BMEVIHI5316)

Network Security Protocols (BMEVIHI4372)

Internet Security Architectures and Protocols (BMEVIHI9367)

Cryptography (BMEVIHI9366)


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