Q1037
Which of the following is a difference between running key cipher and vigenere cipher?
A.
they use different tables for encryption
B.
vigenere cipher is poly alphabetic whereas running key cipher is mono alphabetic
C.
in vigenere cipher the key is repeated whereas in running key cipher key is not repeated
AnswerD.
vigenere cipher was used in ancient time whereas running key cipher is used in modern world
Answer: Option C
Solution
Answer: Option C
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