TESTS
The in-class part of Test # 3 will be at 11 a.m. on Thursday, May 6th.
It will cover Sections 3.1, 4.1, 4.3 and 4.4

The take home part for this test is due Friday, May 7th at 1:00 p.m.

Use the Maple file rsacipherSection4.4 for guidance and

the file RSAexercisesSection4.4 for practice
 

Written Hand-in Homework Assignments

(Due Thursday April 29th in class)
From Barr Textbook
1. p. 262 12a, 12b
2. p. 284 # 1d, 1e

From Hand-Written Exercise Sheet for RSA Cryptosystem
1. # 1c, 1e
2. # 3, # 4
 

Previous Hand-in Homework Assignments
 

Maple Assignments
(See Written Exercises Above)
 

Practice Homework and Maple Assignments
Chapter 2     Chapter 3     Chapter 4 Chapter 5

Chapter 2
Section 2.1:  p. 66 # 1-6, 9-12, 15
Section 2.2:  p. 80 # 2a, 3e, 3f, 4, 5a, 7, 8, 9, 10
Section 2.3:  p. 92 #  1-5  Cryptogram solving tool link for Substitution Ciphers
                                      Alphabet Assignment Table for Substitution Ciphers
Section 2.4:  p. 105 # 1-6
Section 2.5:  p. 118 # 1-6
Section 2.6:  p. 130 # 1, 2, 4-12
Section 2.7:  p. 141 # 1-4, 6, 8
Section 2.8:  p. 154 # 1-3, 6, 7
Section 2.9:  p. 171 # 1-10
Chapter 3
Section 3.1: p. 185 # 1-5, 10
Section 3.4: p. 219 # 1-6
Chapter 4
Section 4.1: p. 260 # 6, 7, 8, (10 - use Maple), 11, 12, 13
Section 4.3: p. 284 # 1, 2
Section 4.4: p. 293  Handout
Section 4.6: p. 307 #
Chapter 5
Section 5.4:  (Possible Term Paper Topic)

Previous Hand-in Homework and Maple Assignments

I. (Due Thursday, February 5th in class)
From Barr Textbook
1. p. 66  # 5b, 5c, 6b, 9, 12
2. p. 81 #3f, 4a, 8


Maple Assignment
II. (Due Tuesday, February 17th in class - Hand in Printout)

Maple Assignment Exercise Sheet for Shift and Affine Ciphers
# 2a,  2b

use the following for guidance:

Section 2.1: Maple file for shift ciphers

III. (Due Tuesday, February 24th in class)
From Barr Textbook
1. p. 92 # 1, 2
2. p. 92 #3b, 3d, 3f, or 3g (Just do one of these using Internet Substitution Cipher Program)
4. p. 106 # 2, 4, 5, 6


IV. ( Due Thursday, March 11th in class)
From Barr Textbook
1. p. 118 # 1, 2, 3a, 3b
2. p. 131 # 5, 6, 7a, 7b, 9, 11

V. (Due Thursday March 25th in class)
use
Section 2.7: Maple file for Friedman and Kasiski Test (download to H Drive)
and
Ciphertext Exercises for Sections 2.7 and 2.8
for guidance.

From Barr Textbook
Problems
 1. p. 141 # 1a, 1b,
         # 2 (Use Maple to get the letter counts but calculate the index of
          coincidence and keyword length by hand using a calculator)
# 3 (Can use Maple for all)
# 8 (Can use Maple for all)


V. Due Tuesday, March 30th
1. p. 154 # 1
2. p.10-12 Handout Sheet # 1-3

Due Tuesday April 13th in class)
use
Section 2.8: Maple file for Vigenere cryptanalysis using Signatures and Scrawls
and
Ciphertext Exercises for Sections 2.7 and 2.8
for guidance.

From Listed Additional Exercise and Barr Textbook
Use Maple on all
Problems
 1. Additional Exercise for Section 2.8
        2.  p. 155   # 6
3. p. 157  # 7 (Do this one for extra credit)

(Due Tuesday April 20th in class)
From Barr Textbook
1. p. 185 # 1a, 1b, 2a, 2b, # 5
2. p. 260 # 6a, 6b, 11a, 11b