What is the keyspace of the affine cipher C=aP+b mod 20 a. between 156 and 165 b. between 166 and 175 c. between 176 and
Posted: Fri Jul 01, 2022 5:53 am
What is the keyspace of the affine cipher C=aP+b mod 20 a. between 156 and 165 b. between 166 and 175 c. between 176 and 185 d. between 186 and 195 e. more than 196 f. none of the above