Cipher system can be solved effectively by statistically using
A. Time of occurrence
B. Frequency of occurrence
C. Length of the message
D. None of the mentioned
Answer:A
Cipher system can be solved effectively by statistically using
A. Time of occurrence B. Frequency of occurrence C. Length of the message D. None of the mentioned
Explanation: By statistically using the frequency of occurrence of individual characters and character combinations we can solve many cipher systems.