Explores the definitions, history, and applications of conditional access in media security, covering user authentication techniques, smart cards, biometrics, and legal aspects.
Explores the commitment scheme, key derivation function, and pseudorandom generator in cryptographic protocols, emphasizing their role in ensuring data integrity and authentication.
Explores message authentication codes and their formalism, with a focus on mobile telephony, covering topics like misuse attacks, security notions, and GSM architecture.
