CIS 333 All Assignments CIS 333 All Assignments | Page 29

• Question 82 What name is given to an encryption cipher that uniquely maps any letter to any other letter? • Question 83 Without any knowledge of the key, an attacker with access to an encrypted message and the decryption cipher could try every possible key to decode the message. This is referred to as ________. • Question 84 In a ________, the cryptanalyst possesses certain pieces of information before and after encryption.