All the Cryptography resources for Dr. Paullin's Math 111 (Fall 2015 Sections 8,9) are right here.
Cryptography Notes
Cryptography Notes with Some Solutions
Cryptography Day 3 Worksheet KEY
Cryptography Day 4 Worksheet
Cryptography Day 5 Worksheet KEY
Cryptography Day 7 Worksheet KEY
Cryptography Day 9 Worksheet
Cryptography Day 10 Worksheet KEY