TEST BANK FOR An Introduction to Mathematical Cryptography 2nd Edition By Jeffrey Hoffstein, Jill Pipher, Joseph H. Silvermana Converted

1.1. Build a cipher wheel as illustrated in Figure 1.1, but with an inner wheel that rotates, and use it to complete the following tasks. (For your convenience, there is a cipher wheel that you can print and cut out at . edu/~jhs/MathCrypto/CipherW.) (a) Encrypt the following plaintext using a rotation of 11 clockwise. A page of history is worth a volume of logic." (b) Decrypt the following message, which was encrypted with a rotation of 7 clockwise. AOLYLHYLUVZLJYLAZILAALYAOHUAOLZLJY...