Information Encoding: Compression, Error Correction, Cryptography

Related lectures (26)

Page 1 of 3

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

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

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

Explores traditional information theory, data compression, data transmission, and functional representation lemmas in networked systems.

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

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

Explores ancient to modern cryptography techniques, including substitution ciphers, frequency analysis, and the Enigma machine.

Delves into Caesar's Cipher, brute force decryption, letter permutations, and frequency analysis in cryptography.

Covers linear applications, rank, and ciphers, emphasizing the importance of understanding the rank of linear transformations.

Explains prefix-free codes for efficient data compression and the significance of uniquely decodable codes.