Lectures related to Stream cipher

Explores the evolution of modern cryptography milestones and the limitations of information theory in practical applications.

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Applied Cryptography: Symmetric Integrity

Explores symmetric cryptography for integrity, emphasizing Message Authentication Codes and different encryption approaches to ensure data confidentiality and integrity.

Symmetric Encryption: Basics and Techniques

Introduces symmetric encryption basics, covering encryption, decryption, keys, substitution ciphers, DES, AES, ChaCha20, and asymmetric encryption.

Fully Homomorphic Encryption (FHE)

Covers Fully Homomorphic Encryption (FHE) based on Gentry's 2009 scheme, explaining encryption, decryption, and multiplication processes.

Introduction to Cryptography: One-Time Pad and Public-Key Systems

Introduces cryptography, focusing on the one-time pad and public-key systems, emphasizing privacy and authenticity in information security.

Ancient Cryptography: Security and Information Theory

Explores ancient cryptography, key security, perfect secrecy, and the Shannon encryption model.