Given the RSA values: P = 107, Q = 173, E = 7; (40 pts) a. Find D using the Extended Euclidian Algorithm =? Verify your answer! b. Encrypt the message M = Computer Security. Use the ASCII table to find the characters’ values. Note that the message is Ca$e s3n$1tivE. c. Decrypt the following numeric ciphertext [9512, 15952, 3539] and find their corresponding (decrypted) ASCII Characters
Sun | Mon | Tue | Wed | Thu | Fri | Sat |
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27 | 28 | 29 | 30 | 1 | 2 | 3 |
4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 | 12 | 13 | 14 | 15 | 16 | 17 |
18 | 19 | 20 | 21 | 22 | 23 | 24 |
25 | 26 | 27 | 28 | 29 | 30 | 31 |