1. Examine the session keys you created this week's lab. What keys should be known and which ones should be kept secret.

Alice Bob ( 16 bit encryption )

SecretKey PublicKey SecretKey PublicKey SharedSecret Prime Base

18696 145 5849 140 346 367 58051

58791 22 15134 67 139 181 28447

26640 199 56884 240 209 367 11312

28334 232 55937 223 123 653 6075

26524 48 41024 745 336 757 50132

48571 388 43195 7 308 479 31857

30569 177 60610 58 266 317 44362

8557 176 33843 279 677 827 4314

6274 195 17888 25 176 449 61765

29062 22 25375 33 75 97 47968

55815 153 59244 125 107 191 57994

32604 274 44716 228 251 383 18352

36251 694 15072 158 530 829 4599

38584 36 43153 26 36 43 56708

26191 93 38785 93 93 199 12033

58313 806 61965 50 90 821 13988

62272 120 62032 67 120 139 34266

13315 126 56415 159 92 173 48650

54203 11 60139 75 70 103 58875

43301 563 8315 61 199 757 4269

2. Explain how Asymmetric Cryptography could make the use of Caesar cipher stronger