A Suggestion for Handling Arbitrary-Length Messages with the CBC MAC
msra
摘要
IntroductionThe CBC MAC is the customary way to make a message authentication code (MAC) from a block cipher. It is thesubject of several standards, including [1, 5, 6]. It is well-known and well-understood. Given all this, it seems likelythat the CBC MAC will be standardized as an AES mode of operation. In this note we suggest a nice version of theCBC MAC that one might select for this purpose.We recall that the CBC MAC actually comes in a number of different versions. These versions...
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