Crypto · Hashes and MACs 4 Lesson 5.4: Password Storage and Cracking with hashcat Jul 18, 2023 Lesson 5.3: MAC, HMAC, and Timing Attacks on Tag Comparison Jul 9, 2023 Lesson 5.2: Length Extension Attack Jul 1, 2023 Lesson 5.1: Hash Functions, MD5/SHA, and Collisions Jun 22, 2023