Lectures related to Data Encryption Standard

Explores a mixnet based on a secure verifiable shuffle system and its applications.

Covers a series of exercises related to encryption functions, starting with basic ones and progressing to modern encryption methods.

Homomorphic Encryption: Fermat FHE

Covers fully homomorphic encryption modulo Fermat numbers and its applications.

SSL Certificates: Understanding and Python Implementation

Explores SSL certificates, their analysis in browsers and Python, and root certificate chain retrieval.

Cryptography: Tools and Techniques

Explores cryptography basics, key exchange protocols, elliptic curve cryptography, and digital signatures for secure data transmission.

Symmetric Encryption: Physical Limits

Explores the physical limits and security aspects of symmetric encryption schemes, including energy consumption, key recovery, and distinguisher security.