Day 22 in Mat310

Today:

• Collect homework 7.2/3

• Sorry, I haven't gotten your homework graded from last time....

• Cryptography
  • section 7.5 summary (part A): Elementary cryptography

  • section 7.5 summary (part B): Advanced cryptography: RSA

    Practice!

Links:

• Caesar cipher applet
• Vigenere's cipher applet
• Hill's cipher
• Historical Cipher site