简述HMAC算法。
简述HMAC算法。
相关考题:
Refertotheexhibit.TheLinksysrouterinthediagramisperformingpNAT(portnetworkaddresstranslation).Whathashalgorithmshouldyouchooseandwhy?() A.UsehashMD5toensurethatIKEworksthroughNAT.B.Useah-sha-hmac,asitdoesnotchecktheintegrityoftheIPheader.TheIPheaderwillchangeduetoNAT.C.Use3DES,asitwillencrypttheIPSecheaderIPaddressesandbypassaddressingissues.D.Useesp-sha-hmac,asitdoesnotchecktheintegrityoftheIPheader.TheIPheaderwillchangeduetoNAT.
WhichofthefollowingistheencryptionalgorithmusedforprivoptionwhenusingSNMPv3?() A.HMAC-SHAB.HMAC-MD5C.CBC-DESD.AESE.3DES
Which two data intergrity algorithms are commonly used in VPN solutions?() A.HMAC-MD5B.RSAC.HMAC-SHA-1D.DH1E.DH2
Which two data intergrity algorithms are commonly used in VPN solutions?()A、HMAC-MD5B、RSAC、HMAC-SHA-1D、DH1E、DH2
名词解释题HMAC的原理