Lectures related to Symmetric Encryption Schemes

Symmetric Encryption: DES and AES

Explores DES and AES encryption, discussing weak keys, attacks, AES structure, IV importance, and various modes of operation for secure encryption.

Untitled

Discrete Log Problem: Index Calculus

Explores the discrete log problem and index calculus method in cryptography.

Cryptography: symmetric crypto

Covers symmetric cryptography, encryption algorithms, protection, stream ciphers, and AES.

Introduction to Cryptography: Basic Concepts

Covers the basic concepts of cryptography, including Caesar's and Vigenère's ciphers, privacy, authenticity, and message integrity.

Message Authentication Codes: Formalism

Explores message authentication codes and their formalism, with a focus on mobile telephony, covering topics like misuse attacks, security notions, and GSM architecture.

Cryptanalysis: The Power of Interaction

Explores the power of interaction in cryptographic primitives and conventional cryptanalysis techniques.