1031 密碼學與應用課程內容摘要

  課程摘要 課本閱讀
第一週 (9/19)

課程簡介, 課程要求, Textbook, Cryptography terminology, Basic communication scenario Slides

 

(9/26)
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

(10/03)

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

chap 3,
group,algebra

第四週
(10/10)
   
第五週(10/17) CRT, Matlab samples, square root example,Prime numbers (Basics, Prime Number Theorem, Factors, Slides   chap 3
第六週
(10/24)
Fermat Little Theorem, Euler Totient function, Euler Theorem ), Slides
 
chap 3
第七週 (10/31) Primitive Root, Square Root, Slides chap 3, homework1
第八週 (11/07) RSA Cryptosystem and Factoring, Slides chap 6
第九週 (11/14) RSA Cryptosystem and Factoring, Slides

chap 6, homework2

週 (11/21) RSA Cryptosystem and Factoring, Slides chap 6
第十一週 (11/28) 期中考試 13:20-15:20 (請注意 12/03 期中退選截止)  
第十二週 (12/05) Discrete Log based Cryptosystem, Pohlig-Hellman method, Diffie-Hellman Key Exchange Algorithm, ElGamal Cryptosystem, and DDH assumption, slides

chap 7

第十三週 (12/12) Signature schemes, Hash, and Birthday attack, slides

chap 8
homework3

第十四週 (12/19) 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
第十五(12/26) DES design criteria, DES, Linear Cryptanalysis, Is DES a group?, Modes of Operation (ECB, CBC, CFB, OFB, Counter), Slides , AES chap 5
第十六週 (01/02)

彈性

 
第十七週 (01/09)

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 (01/16) 繳交期末報告  

Misc. Network Security Topics

密碼學與應用課程 首頁

製作日期: 10/11/2013 by 丁培毅 (Pei-yih Ting)
E-mail: pyting@mail.ntou.edu.tw TEL: 02 24622192x6615
海洋大學 電資學院 資訊工程系 Lagoon