Caeser cipher (a) Describe the Caeser Cipher. [4 pts] (b) What is the size of the key space? [4 pts] (c) Describe what i
Posted: Fri Jul 08, 2022 7:28 am
Caeser cipher (a) Describe the Caeser Cipher. [4 pts] (b) What is the size of the key space? [4 pts] (c) Describe what it means for a cipher to be information-theoretically secure. [4 pts] (d) Under what conditions is the Caeser Cipher information-theoretically secure? [4 pts] (e) Describe at least two ways of breaking a Caeser cipher on an English-language message. [4 pts]