Which of the following is a type of substitution cipher?
A. Mono alphabetic cipher
B. transposition cipher
C. transportation cipher
D. transforming cipher
Answer:A
Which of the following is a type of substitution cipher?
A. Mono alphabetic cipher B. transposition cipher C. transportation cipher D. transforming cipher
Explanation: In a substitution cipher, the plain text is replaced by ciphertext according to a fixed rule. There are two types of substitution cipher – Mono alphabetic and Poly alphabetic cipher.