Block encryption uses both
A) Relational and Procedural operations
B) Substitution and permutation
C) Keys and hashes
D) Data and storage

Question

Quizplus · Accepted Answer

Block encryption typically involves substituting and permuting blocks of data based on a secret key. Relational and procedural operations, keys and hashes, and data and storage may be involved in the encryption process as well, but substitution and permutation are more fundamental to the concept of block encryption.

Block Encryption Uses Both