Day 21 in
Mat310
Last time
: More phi!
Next time
: RSA (Application to Cryptography)
Today
:
Collect homework 6.1 (7.2/3 homework due next time)
Euler's Phi Function
section 7.3 summary
Section 7.3 Examples, p. 138-139:
#9
#2
#4
section 7.5 summary
(part A)
Links:
Caesar cipher applet
Vigenere's cipher applet
Hill's cipher
Historical Cipher site
Website maintained by
Andy Long
. Comments appreciated.