Q807
Which of the following correctly defines poly alphabetic cipher?
A.
a substitution based cipher which uses multiple substitution at different positions
AnswerB.
a substitution based cipher which uses fixed substitution over entire message
C.
a transposition based cipher which uses multiple substitution at different positions
D.
a transposition based cipher which uses fixed substitution over entire message
Answer: Option A
Solution
Answer: Option A
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