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Computer Networks
Symmetric Key Cryptography
Q
What is the cipher text for the message “TAKE ME TO THE PARTY”, id Rail Fence technique is used with two rows?
AA. Tkmtteataeeohpry
BB. Takemetotheparty
CC. Taekmeotthpearyt
DD. Yrphoeeataettmkt
Correct Answer:
A. A. Tkmtteataeeohpry
Explanation:
Rail fence is the transposition technique, that belongs to classical cryptography. First the plain text is written in a sequence of diagonals with defined number of rows, then the cipher text is read off as a sequence of all the rows from starting to end.
