View Prior Art for Claim 00019
The cipher method of Claim 18, further comprising: encrypting a first grouping of a first known text segment and a first random text segment with the user data key prior to the encryption of the user data key with the encryption key; encrypting a second grouping of a second known text segment and a second random text segment with the user data key prior to the encryption of the user data key with the encryption key; and storing the verification text including the encrypted first grouping of the first known text segment and the first random text segment and the encrypted second grouping of the second known text segment and the second random text segment. #94RE: A New Triple-DES Key Wrap AlgorithmApplies to Claims 10,11,12,13,16,17,18,19,2,20,3,4,5,6,9 Submitted by: G. R. Konrad RoederLast updated: over 4 years ago Subject/Title RE: A New Triple-DES Key Wrap Algorithm
Type Email
Description
A discussion of S/MIME's key integrity check security risk due to partially known plaintext from the salt
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