Concept

Semantic security

Related lectures (18)

Explores semantic security in stream ciphers, emphasizing pseudorandom number generators and computational limitations in cryptography.

Cryptographic Security Models: Game Proof Methodology

Explores Cryptographic Security Models through the Game Proof Methodology, RSA Security, Rabin Cryptosystem, and Diffie-Hellman Security.

Ancient Cryptography: Security and Information Theory

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

Cryptographic Security Models

Explores Cryptographic Security Models, including Diffie-Hellman and ElGamal Security, RSA, and practical encryption problems.

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.

Public-Key Cryptography: ECDSA and Security

Explores RSA, ElGamal, ECDSA, and security in public-key cryptography.

Trust Establishment: Bluetooth Security

Explores trust establishment in Bluetooth security, covering protocols, vulnerabilities, countermeasures, and security features.

Information-Theoretic Cryptography: Partial Secrecy Problem

Explores the Partial Secrecy Problem in Information-Theoretic Cryptography, covering topics like secret communication, computational security, and information leakage.

Secret Key Agreement

Explains secret key agreement systems, perfect secrecy, and the criteria for secure communication.

Cryptography Fundamentals

Delves into the core principles of cryptography, emphasizing the challenges of key management and the impact of technology advancement on security.

Communication Theory of Secrecy Systems

Explores C. E. Shannon's theory of secrecy systems, covering various ciphers and the concept of perfect secrecy in communication systems.

Perfect Secrecy: One-time Pad

Explores perfect secrecy, the one-time pad encryption method, attacks on encryption systems, and the Vigenère cipher.

Symmetric-key Cryptosystems

Introduces symmetric-key cryptosystems and the key concepts for secure communication.

Applied Cryptography: Symmetric Encryption and Hash Functions

Introduces symmetric encryption, hash functions, and their practical applications in cryptography.

Homomorphic Encryption

Covers the historical development and key concepts of homomorphic encryption, focusing on the Paillier cryptosystem and the BGV cryptosystem.

Perfect Secrecy: Diffie-Hellman System

Explores perfect secrecy, one-time pads, and the Diffie-Hellman key generation process.

Cryptography and Information Theory

Explores cryptography, perfect secrecy, group theory, and modern cryptographic milestones, emphasizing the trade-off between security and cost.

RSA Encryption: Principles and Applications

Explores RSA encryption principles, factorization challenges, and practical applications in data security.