TESTS
The third test is scheduled Tuesday December 16th. It covers
Sections 3.1 (look at problem # 5, p.185), 4.1, 4.3, and 4.4

Take Home Part of Third Test
use
Section 4.4: Maple file for performing RSA encryption and decryption
 

Written Hand-in Homework Assignments
(Due Tuesday April 22nd in class)
From Barr Textbook
1. p. 185 # 5
2. p. 260 # 6a, 6b, 11b, 12b
3. p. 284 # 1d, 2b, 2e

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

Previous Hand-in Homework Assignments

Maple Assignments
(There are currently no Maple assignments scheduled)
 

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, September 18th in class)
From Barr Textbook
1. p. 66  # 5b, 5e, 6b, 9, 12
2. p. 81 #3f, 4a, 8


III. (Due Tuesday, September 30th in class)
From Barr Textbook
1. p. 82  # 9
2. p. 92 # 1, 2
3. p. 92 #3b, 3d, 3f, or 3g (Just do one of these using Internet program: Cryptogram solving tool link for Substitution Ciphers)

Due Thursday, October 2nd in class - Hand in Printout)

Maple Assignment Exercise Sheet for Shift and Affine Ciphers
# 2a,  6

use the following for guidance:

Section 2.1: Maple file for shift ciphers
and
Section 2.2: Maple file for affine ciphers

IV. (Due Tuesday, October 7th in class)
From Barr Textbook
1. p. 106 # 2, 4, 5


V. Due Thursday, October  30th in class)
From Barr Textbook
1. p. 118 # 1, 2, 3a, 3b
2. p. 131 # 5, 6, 7b, 9, 11

(Due Tuesday November 18th in class)
From Barr Textbook

use
Section 2.7: Maple file for Friedman and Kasiski Test
and
Section 2.8: Maple file for Vigenere cryptanalysis using Signatures and Scrawls
and
Ciphertext Exercises for Sections 2.7 and 2.8
for guidance.

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)

                                                            2. p. 154  # 1,
                                                                            #  2 (Use Maple)
                                                                            # 3b (Use Maple)
                                                                            # 7 (Use Maple - this one is for extra credit).

(Due Tuesday April 22nd in class)
From Barr Textbook
1. p. 185 # 5
2. p. 260 # 6a, 6b, 11b, 12b
3. p. 284 # 1d, 2b, 2e

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

                                                                                       2. # 3, # 4