Course

Syllabus

Protocols for identification and login: Interactive protocols, Password protocols, Challenge-response protocols, Schnorr’s identification protocol, zero-knowledge protocol. encryption-based protocol and its attacks, Perfect forward secrecy, Protocol based on ephemeral encryption, Attacks on insecure variations- Downgrade attack, Identity protection, One-sided authenticated key exchange, Security of authenticated key exchange protocols, Authenticated Key Exchange/PAKE. Key exchange protocol with trusted third party, Conference Key Protocols, Key Broadcasting Protocols, Federated Identity/SSO.

Prerequisites

24CY603 Cryptography

Course Outcome

CO-PO Mapping

1. A. J. Menezes, P. C. V. Oorschot and S. A. Vanstone, Handbook of Applied Cryptography , CRC Press, 1996.
2. J. Pieprzyk, T. Hardjono and J. Seberry, Fundamentals of computer security , Springer, 2003.
3. Abhijit Das and Veni Madhavan C. E., Public-key Cryptography, Theory and Practice , Pearson Education, 2009.
4. Colin Boyd, Anish Mathuria and Douglas Stebila,. Protocols for Authentication and Key Establishment, Springer, Berlin, Heidelberg, 2020
5. L. Dong and K. Chen, Cryptographic Protocol: Security Analysis Based on Trusted Freshness , Springer, 2012.