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solve this question please of discrete mathematics Consider the following function for affine cryptography F(x)=ax+b(mod26) with a=7 and b=4. a) Is 7 a valid choice
solve this question please of discrete mathematics
Consider the following function for affine cryptography F(x)=ax+b(mod26) with a=7 and b=4. a) Is 7 a valid choice for parameter "a"? Why? b) Is b=4 a valid choice? Why? c) Find the following a. Encrypted text of the plaintext "finalexam" using the affine cryptography function. b. The decryption function d(y) c. Decryption of the cyphertext "Aw
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Database Management An Organizational Perspective
Authors: Richard T. Watson
1st Edition
0471305340, 978-0471305347
