View Prior Art for Claim 00018
The cipher method of Claim 15, wherein the verification text includes a first verification segment, a second verification segment, a third verification segment and a fourth verification segment in sequential order; wherein the first verification segment includes an encryption of a first random text segment with the user data key prior to the encryption of the user data key with the encryption key; wherein the second verification segment includes an encryption of a first known text segment with the user data key prior to the encryption of the user data key with the encryption key; wherein the third verification segment includes an encryption of a second known text segment with the user data key prior to the encryption of the user data key with the encryption key; and wherein the fourth verification segment includes an encryption of a second random text segment with the user data key prior to the encryption of the user data key with the encryption key. #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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