When a system is called as unbreakable?
A. When unique solution is available
B. When unique solution is not available
C. Both of the mentioned
D. None of the mentioned
Answer:A
When a system is called as unbreakable?
A. When unique solution is available B. When unique solution is not available C. Both of the mentioned D. None of the mentioned
Explanation: A system is said to be unbreakable when unique solution is not available because of number of equations being smaller than the number of unknown key bits.