TESTS
The
in-class part of the Final Exam is scheduled
as follows:
Thursday,
May 9th at 10:15 a.m. in Floyd B01.
The best way to study for the in class part of the
final is to do
the following
1. Study new material Section 3.1 (study problem # 5 on p. 185)
Sections 4.1, 4.3 and
4.4.
Note the final will have a heavier emphasis on the
new material.
2. Study Test 1 and Test
2.
In particular, know how to encrypt and decrypt
messages using
shift cipher, affine ciphers, the Vigenere cipher, and how
to break a Vigenere cipher using signatures and scrawls.
Take Home Part: (Worth 10 points) Due by
5:00 p.m.,
Thursday, May 9th
Hand-in Written HW
assignment
(Due
Tuesday April 30th in class)
Problems from the worksheet HomeworkSection4.4RSASpring.pdf
Previous
Hand-in Homework Assignments
Computer
Assignments
Due Tuesday, April 30th in Class. Do Problems 1, 2, 3, and 4. To show
the work you perform to complete each exercise using a Maplet, in
Microsoft Word,
copy and paste your Maplet window into your Microsoft
Word page. This can be accomplished by clicking on the Maplet Window to
make it the front window,
pressing and holding the Ctrl Alt PrtScm keys
in sequence (this places the Maplet Window into the copy buffer), and
then pasting normally into Microsoft Word
Document. For problem 1, also
paste in the values you create for p, q, m, f, e, and d from the
external file you save them to (rsaparam.rtf by default).
Hand in your
assignment by submitting it in the Desire2Learn drop box. Use file ExercisesRSAMaplets.doc
for guidance on D2L.
.
Practice Homework and Maple Assignments
Chapter 2 Chapter
3 Chapter 4
Chapter
5
Previous
Hand-in Homework and Maple Assignments
Due
Tuesday, February 5th in class
From Barr Textbook
1. p. 66 # 1a, 3b, 3e, 5b, 5d, 6b, 9, 12
Due Thursday February 7th in Class. Do Problems 1, 2, 3a, 3b, 3c
from sheet
Maplet
Exercises for Shift
Ciphers
using the shift cipher Maplets downloaded from the
Desire2Learn homepage
Submit your
work as a Microsoft Word File. To show your work you performed to
complete
each exercise using a Maplet in Microsoft Word, copy and paste your
Maplet window into
your Microsoft Word page. On Microsoft Windows based machines, this can
be accomplished by clicking
on the Maplet Window to make it the front window and then pressing and
holding the Ctrl Alt PrtSc keys
in sequence (some machines require Function Alt PrtSc).
This places the Maplet Window into the copy buffer.
On Macintosh based machines, this is accomplished by clicking on the
Maplet Window to make it the front
window, pressing and holding the Command–Ctrl-Shift-4
keys in sequence, then pressing the space key, and then
clicking the Maplet Window. This places the Maplet Window into the copy
buffer. You then paste the Maple
Window normally into Microsoft Word Document. You can hand this
assignment in by placing it in the Desire2Learn drop box.
Due
Tuesday, February 12th in
class
From Barr Textbook
1. p. 81 # 2a, #3f, 4b, 7, 8, 9
Due
Thursday February 14th in
Class. Do Problems 1, 2, 3, 4 from
sheet
Maplet
Exercises for
Affine Ciphers
using the affine cipher Maplets downloaded from the DesiretoLearn
homepage. Go to the Dropbox tab to find the assignment.
Submit your work as a Microsoft
Word File. To show your work you performed to complete
each exercise using a Maplet in Microsoft Word, copy and paste your
Maplet window into
your Microsoft Word page. On Microsoft Windows based machines, this can
be accomplished by clicking
on the Maplet Window to make it the front window and then pressing and
holding the Ctrl Alt PrtSc keys
in sequence (some machines require Function Alt PrtSc).
This places the Maplet Window into the copy buffer.
On Macintosh based machines, this is accomplished by clicking on the
Maplet Window to make it the front
window, pressing and holding the Command–Ctrl-Shift-4
keys in sequence, then pressing the space key, and then
clicking the Maplet Window. This places the Maplet Window into the copy
buffer. You then paste the Maple
Window normally into Microsoft Word Document. You can hand this
assignment in by placing it in the Desire2Learn drop box
Due Tuesday, February 19th
in
class
From Barr Textbook Section 2.3
1. p. 92 # 1 (Use Simple Keyword Substitution like Example 1, Section
2.3 Notes)
2. p. 92 # 2 (Use Keyword Columnar Substitution like Example 2,
Section 2.3 Notes
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, February 21st in
class)
From Barr Textbook Section 2.4
1. p. 106 # 1, 2, 3, 4, 5, 6 (Note # 2, # 3 involve a simple
columnar transposition,
# 4 and # 5 a keyword columnar transposition, 6 is
a bonus problem.
(Due Tuesday, March 5th
in class)
From Barr
Textbook
1. p. 118 # 1, 2, 3a,
3b
2. p. 131 # 5, 6,
7
Notes: The answers on p. 118 # 3a and #3b will not be
legible keywords
On p. 131 # 5a arrange means order does matter (permutation)
On p. 131 # 6a choose means order does not matter
(combination)
(Due Thursday, March 7th in
class)
From Barr Textbook
1. p. 131 # 8, 9, 11
Due
Tuesday,March 26th in Class. Do Problems 1, 2, 3, 4, and 5.
The work for Problem 3 should be
handwritten on paper. Problems 1, 2, 4, and 5 should be submitted as a
Microsoft Word file. To show
your work you performed to complete each exercise using a Maplet in
Microsoft Word, copy and paste
your Maplet window into your Microsoft Word page. On Microsoft Windows
based machines, this can
be accomplished by clicking on the Maplet Window to make it the front
window and then pressing and
holding the Ctrl Alt PrtSc keys in sequence (some machines require
Function Alt PrtSc). This places
the Maplet Window into the copy buffer. On Macintosh based machines,
this is accomplished by clicking
on the Maplet Window to make it the front window, pressing and holding
the
Command–Ctrl-Shift-4 keys in sequence, then pressing the space
key, and then clicking the
Maplet Window. This places the Maplet Window into the copy buffer. You
then paste the Maple
Window normally into Microsoft Word Document. Hand in your handwritten
problem for # 3 on a
regular sheet of paper. Problems 1, 2, 4, and 5, can handed in by
submitting them in the Desire2Learn drop box.
Use the file ExercisesSection2.7Maplets.doc
for guidance.
Due Tuesday, April 2nd in
Class. Do
Problems
1, 2, 3a, and 3b. Problem 3c can be submitted as a bonus problem.
The work for Problems 1 and 2 (p. 154 # 1 from Barr textbook and
Exercises # 1, 2, and 3 from pp.13-15 at the
end of Section 2.8 class notes) should be handwritten on paper.
Problems 3a and 3b (and 3c if you choose to do the bonus)
should be submitted as a Microsoft Word file. To show your work you
performed to complete each exercise using a Maplet, in
Microsoft Word, copy and paste your Maplet window into your Microsoft
Word page. On Microsoft Windows based
machines, this can be accomplished by clicking on the Maplet Window to
make it the front window and then pressing and
holding the Ctrl Alt PrtSc keys in sequence (some machines require
Function Alt PrtSc). This places the Maplet Window into
the copy buffer. On Macintosh based machines, this is accomplished by
clicking on the Maplet Window to make it the front
window, pressing and holding the Command–Ctrl-Shift-4 keys in
sequence, then pressing the space key, and then
clicking the Maplet Window. This places the Maplet Window into the copy
buffer. You then paste the Maple Window
normally into a Microsoft Word Document. Hand in your handwritten
problem Problems 1 and 2 (p. 154 # 1 from Barr
textbook and Exercises # 1, 2, and 3 from pp.13-15 at the end of
Section 2.8 class notes) on a regular sheet of paper.
Problems 3a and 3b (and the bonus 3c if you choose to do it) can
handed in by submitting them in the Desire2Learn drop box.
Use the file ExercisesSection2.8Maplets.doc
for guidance
(Due
Thursday April 4th in class)
From Barr Textbook
1. p. 185 # 1a, 1b, 1c, 2a, 2b, 2c, 3a, 3b
Note that the answer is the back for the book for 2c is wrong. The
correct answer for the binary representation for 53 on 2c is 110101 .
(Due
Thursday April 18th in class)
Problems from the worksheet HomeworkSection4.1PrimesFactorEuclid.doc