Perfect secrecy can be achieved for
A. Finite number of messages
B. Infinite number of messages
C. Both of the mentioned
D. None of the mentioned
Answer:A
Perfect secrecy can be achieved for
A. Finite number of messages B. Infinite number of messages C. Both of the mentioned D. None of the mentioned
Explanation: Perfect secrecy can be achieved for infinite number of messages since each message would be encrypted with different portion of random key.