Free Short Course: Cryptography - Module 4 (with Q&A)

Understanding cyber security is becoming increasingly important in our ever changing, permanently connected, digital lives. Our digital footprint is ever growing and the requirement to keep our digital identities safe and secure is becoming increasingly important as our reliance on online technologies grows. Sign up here: https://itmasters.edu.au/short-courses/cryptography/ Welcome 0:00 Outline 3:32 Hash Functions 4:20 Hash Function; h=H(M) 10:58 Hash Attacks 13:32 Message Authentication Code (MAC) 19:04 Digital Signature 22:40 Other uses of Hash Functions 24:50 Security requirements of a hash function 29:00 Functional hash function resistance properties 33:44 Attacks on Hash Functions 34:50 General Structure of a Secure Hash Code 38:20 Cipher Block Chaining 39:30 Q&A Break 42:57 Secure Hash Algorithm (SHA) 45:54 Comparison of SHA Parameters 48:27 SHA-3 49:57 Sponge Construction 53:48 Sponmge Function Input & Output 56:50 SHA-3 Parameters 58:51 Great Reference 1:02:18 Learning Tasks & Exam 1:06:26 WXYZ Questions 1:09:45 Q&A 1:18:28