Which of the following statements about MD5 Routing Updates authentication is valid? ()

A . The MD5 algorithm inputs the routing updates of arbitrary length and outputs a 128-bit hash B . The MD5 algorithm inputs the routing updates of every 64bit length and outputs an 8-bit hash C . Multiple keys are supported D . Routing updates packets are delivered in encrypted messages E . Shared secret keys are delivered in encrypted message

时间:2022-09-25 00:38:33 所属题库:CCIE SP题库

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