Which of the f
题目
Which of the following statements are true? ()
- A、 RC4 is a stream cipher
- B、 Stream ciphers require padding
- C、 AES is a block cipher
- D、 DES and 3DES are stream ciphers
- E、 AES is a stream cipher
- F、 AES, DES, and 3DES can be used as HMAC algorithms