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 algorithm

时间:2022-11-05 03:42:15 所属题库:CCIE(350-018)题库

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