| 課程摘要 | 課本閱讀 | |
|---|---|---|
| 第二週 (9/27) | 課程簡介, 課程要求, Textbook, Cryptography terminology, Basic communication scenario Slides |
|
| 第三週 (10/04) |
Types of attacks, attacks to the cryptography algorithms, Kerckhoffs's Principle, Security Services, Secret Key vs Public Key Cryptosystems, Key Length Issues, Unbreakable Cryptosystems, One-time pad, Modern Cryptography, Slides | toc chap 1 |
| 第四週 (10/11) |
Congruence, GCD, Euclidean Algorithm, Extended Euclidean Algorithm, Multiplicative Inverse, Solving ax=b mod n, Group, Abelian Group, Cyclic Group, Ring, Field, apply modulo whenever you can, Fast exponentiation, CRT, Slides Java Introduction, slide |
|
| 第五週(10/18) | CRT, Matlab samples, square root example,Prime numbers (Basics, Prime Number Theorem, Factors, Fermat Little Theorem, Euler Totient function, Euler Theorem ), Slides | chap 3 |
| 第六週 (10/25) |
Primitive Root, Square
Root, Slides
|
chap 3 |
| 第七週 (11/01) | RSA Cryptosystem and Factoring, Slides | chap 6 |
| 第八週 (11/08) | Discrete Log based Cryptosystem, Pohlig-Hellman method, slides | chap 7 |
| 第九週 (11/15) | 期中考試 13:20-15:20 |
|
| 第十週 (11/22) | Diffie-Hellman Key Exchange Algorithm, ElGamal Cryptosystem, and DDH assumption, slides | chap 7 |
| 第十一週 (11/29) | (請注意 12/01 期中退選截止) | homework2 |
| 第十二週 (12/06) | Signature schemes, Hash, and Birthday attack, slides | chap 8 |
| 第十三週 (12/13) | DES History, Feistel System, A simple DES, Design of f(.,.), 3-round differential cryptanalysis, 4-round differential cryptanalysis, Slides, Tutorial of differential and linear attacks by Heys | chap 4 |
| 第十四週 (12/20) | DES design criteria,
DES, Linear Cryptanalysis, Is DES a group?, Modes of Operation (ECB, CBC,
CFB, OFB, Counter), Slides
|
chap 4 |
| 第十五(12/27) | AES, | chap 5 |
| 第十六週 (01/03) |
|
|
| 第十七週 (01/10) | Security Notions in Cryptography, 資訊安全的定義, 電腦安全的威脅, 資訊安全課題, Cryptographic Applications, Focus of this class, Why staying in this class? Aspects of Modern Cryptography, Slides , Classical Ciphers - Shift Cipher, Affine Cipher, Substitution Cipher, Vigenere Cipher, Block Cipher, Hill Cipher, Shannon's Principles, Letter Frequency Analysis, Stream Ciphers Slides |
chap 2 |
| 第十八週 (01/17) | 學期考試 13:20-15:00 (100 min) |
