22:51

Ch.4 AES PART1

28:53

CH.6_PART1_ASYMMETRIC_KEY

29:53

CH 4 AES PART3

32:52

CH.3_DES PART1

9:08

CH 3 PART2 DES_DECRYPTION

14:02

Discord part1

17:49

Ch 2final problems

14:55

Ch 8 part2Gammal scheme