1. Monoalphabetic Ciphers (due 9/10 in class)
2. Polyalphabetic/Polygraphics Ciphers (due 9/24 in class)
3. Crack DES (due 10/11 over WebCourses)
   • Assignment
   • DES.java
   • destables.txt (used by DES.java)
   • Ciphertext
4. AES (due 10/22 in class)
5. RSA (due 11/10 in class)
6. Hash Function Collision (due 11/29 over WebCourses)
   • Assignment
   • Hash Function

Solutions

1. Written Solutions
2. Written Solutions
3. DES Challenge
   • DES.java
   • Radix64.java
   • Plaintext
   • Key was E346BA29E045BA2A.
4. AES homework
   • Written Solutions
   • AES.java
5. Written Solutions