Cryptography - CS50 for Lawyers 2019
00:00:00 - Introduction
00:00:15 - Cryptography
00:01:25 - Ciphers
00:02:25 - Substitution Cipher
00:09:25 - Caesar Cipher
00:11:08 - Vigenere Cipher
00:17:52 - Substitution Cipher
00:18:20 - Frequency Analysis
00:20:20 - Ciphers (continued)
00:22:20 - Hashes
00:25:46 - Hash Function
00:32:28 - Modern Cryptography
00:33:52 - Cryptographic Hash Functions
00:35:52 - SHA-1
00:42:00 - Modern Cryptography (continued)
00:43:54 - Cryptography (continued)
00:46:40 - Public-Key Cryptography
00:51:47 - Asymmetric Encryption
00:57:45 - Digital Signatures
01:06:02 - Blockchain
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Chapters (20)
Introduction
0:15
Cryptography
1:25
Ciphers
2:25
Substitution Cipher
9:25
Caesar Cipher
11:08
Vigenere Cipher
17:52
Substitution Cipher
18:20
Frequency Analysis
20:20
Ciphers (continued)
22:20
Hashes
25:46
Hash Function
32:28
Modern Cryptography
33:52
Cryptographic Hash Functions
35:52
SHA-1
42:00
Modern Cryptography (continued)
43:54
Cryptography (continued)
46:40
Public-Key Cryptography
51:47
Asymmetric Encryption
57:45
Digital Signatures
1:06:02
Blockchain
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