| Due | Extra Problems |
Section/Problems from book |
|---|---|---|
| 1/24/06 (Tues) |
Encrypt your name in Caesar (k=13); encrypt 'cryptography' with k=1st letter of your last name |
1.1#6,14; 1.2#13,18; 1.3#1; 1.4#1,6,9,12,19 |
| 1/31 | Cryptoquote: IDIED IVJIE DJUUJ TGEIT JHAPG SJEEJ QUJPI JOXJT GOTSJ EEGLS JVGOR - LN EXADD JSSJTWJ |
2.3 #1,2; 2.4 #1,3 (affine); 3.1 #3,4 |
| 2/7 | Jumbles: GYROL SONDY TEASET MARPHE SNSPEAGER Find Hill Cipher key if B=3, e(DAABBACDB)=(DUDDABIFK) Decrypt Hill cipher HBBBABSBIIHI with B=2, probable word 'BEARS' |
3.2 #7,9; 3.3 #4,7,11; 3.4 #1,2,9,10; 3.5 #1,3; 8.1 #1,2 |
| 2/14 | Decrypt the first Vigenere text handed out in class using a Kasiski attack | 4.1 #2,7,8,9; 4.3 #1,4,10 |
| 2/21 | Decrypt the second Vigenere text handed out in class using a Friedman attack | No additional problems |
| 2/28 |
6.2 (DES) #1, #2 7.8 #2,5,6,7,8,10,12 10.4 #1 |
|
| 3/7 |
10.2 (RSA) #1,2,3,4,5,6,7,8 |
|
| 4/4 |
16.1 #1,2,3,4,5,6,7,8, 16.2 #1 |
|
| 4/11 |
16.4 #1, 16.6 1-7 |
|
| 4/18 |
27.1 #1,3,9,10,11,12; 27.2 #1,8 |
|
| 4/25 |
(half assignment) |
24.1 #1,2,3, 24.2 #3 |
| 5/4 | Final Exam (12-3 PM) in ARC 207 | |