Refer to the exhibit. Which type of cipher method is depicted?
- stream cipher
- substitution cipher
- transposition cipher
- Caesar cipher
Explanation: There are many cipher methods developed for message encryptions. In transposition ciphers, no letters are replaced; they are simply rearranged. An example of this type of cipher is known as the rail fence cipher. In this transposition, the words are spelled out as if they were a rail fence, meaning some are in front and some in back across several parallel lines.
Exam with this question: Module 15: Quiz – Cryptographic Services Network Security
Exam with this question: CCNA Security Chapter 7 Exam (CCNAS v1.2)
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