In cryptography, the order of the letters in a message is rearranged by
A. transpositional ciphers
B. substitution ciphers
C. both (a) and (b)
D. none of the mentioned
Answer:A
In cryptography, the order of the letters in a message is rearranged by
A. transpositional ciphers B. substitution ciphers C. both (a) and (b) D. none of the mentioned
Explanation:None.