Câu 69: CISSP-ISSAP: Information Systems Security Architecture Professional

Which of the following statements about a stream cipher are true? Each correct answer represents a complete solution. Choose three.

1. A. It typically executes at a higher speed than a block cipher. — đáp án hiện tại
2. B. It divides a message into blocks for processing.
3. C. It typically executes at a slower speed than a block cipher.
4. D. It divides a message into bits for processing. — đáp án hiện tại
5. E. It is a symmetric key cipher. — đáp án hiện tại