The segment of the key-stream of plaintext is obtained by _____ of two sequences together.
A. ANDing
B. ORing
C. Addition
D. Modulo 2 addition
Answer:A
The segment of the key-stream of plaintext is obtained by _____ of two sequences together.
A. ANDing B. ORing C. Addition D. Modulo 2 addition
Explanation: The crypt-analyst performs modulo 2 addition of two sequences together to get the sequence of key-stream of plaintext.