Applied Cryptography: 4. Block ciphers (AES)

Lecture 4: Block ciphers, modes of operation (ECB, CBC, CTR, GCM), disk encryption, password-based encryption, password-based key derivation function (PBKDF2), side-channel attack 00:00 Introduction 00:33 Block cipher 05:07 Electronic Codebook (ECB) mode 08:07 Initialization Vector (IV) 10:27 Cipher Block Chaining (CBC) mode 15:41 Plaintext padding 17:40 Counter (CTR) mode 21:03 Galois/Counter Mode (GCM) 24:06 Disk encryption 30:56 Password-based encryption 34:03 Password-Based Key Derivation Function 2 (PBKDF2) 38:21 Task: Password-based file encryption 40:32 Task: Test cases 41:30 Task: Password-based file encryption 47:01 Side channel attacks University of Tartu, MTAT.07.017 Applied Cryptography, Spring 2024 Instructor: Arnis Parsovs View the complete course: https://courses.cs.ut.ee/2024/appcrypto/spring