Introduction to Cryptography
1:17:24Modular Arithmetic and Historical Ciphers
1:31:10Stream Ciphers, Random Numbers and the One Time Pad
1:29:38Stream Ciphers and Linear Feedback Shift Registers
1:29:39Data Encryption Standard (DES): Encryption
1:33:36Data Encryption Standard (DES): Key Schedule and Decryption
1:07:06Introduction to Galois Fields for the AES
1:30:50Advanced Encryption Standard (AES)
1:33:19Modes of Operation for Block Ciphers
1:25:14Multiple Encryption and Brute-Force Attacks
1:27:49Number Theory for PKC: Euclidean Algorithm, Euler's Phi Function & Euler's Theorem
1:31:02The RSA Cryptosystem and Efficient Exponentiation
1:28:27Diffie-Hellman Key Exchange and the Discrete Log Problem
1:20:47The Generalized Discrete Log Problem and the Security of Diffie-Hellman
1:28:40Elgamal Encryption Scheme
1:17:51Introduction to Elliptic Curves
1:20:42Elliptic Curve Cryptography (ECC)
1:26:31Digital Signatures and Security Services
1:17:15Elgamal Digital Signature
1:22:23Hash Functions
1:05:04SHA-1 Hash Function
1:18:35SHA-3 Hash Function
1:38:17Introduction to Elliptic Curves
This lecture provides an accessible introduction to elliptic curves, defining their algebraic properties and group operations crucial for modern cryptographic applications.
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