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The running key cipher is based on…

The running key cipher is based on

PrepAway - Latest Free Exam Questions & Answers

A.
Modular arithmetic

B.
XOR mathematics

C.
Factoring

D.
Exponentiation

Explanation:
A: The use of modular mathematics and the representation of each letter by its numerical place in the alphabet are the key to many modern ciphers including running key ciphers. Page 331.

One Comment on “The running key cipher is based on…

  1. joe says:

    Running key cipher = is a type of polyalphabetic substitution cipher

    The use of modular mathematics and the representation of each letter by its numerical place in the alphabet are the key to many modern ciphers including running key ciphers




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