Cryptography: symmetric crypto

Introduces symmetric encryption, block ciphers, and modes of operation, covering DES, AES, key generation, attacks, and encryption standards.

Explores symmetric cryptography for confidentiality, covering stream ciphers, block ciphers, and their modes of operation.

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

Explores block ciphers, stream ciphers, and WiFi security vulnerabilities, emphasizing the importance of encryption in modern communication.

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