The system which has insufficient information available to crypt-analyst is
A. One-time pad
B. Unconditionally secure
C. Both of the mentioned
D. None of the mentioned
Answer:A
The system which has insufficient information available to crypt-analyst is
A. One-time pad B. Unconditionally secure C. Both of the mentioned D. None of the mentioned
Explanation: Unconditionally secure system is the one which has insufficient information available to crypt-analyst. One such system is one-time pad.