Pre-Grant Publication Number: 20070160202
Filing Date: January 11, 2020
Inventors: Andrew Wilt, Michael Kelly
Assignee: International Business Machines Corporation
Current U.S. Classification: 380, 380/030000
View Prior Art for Claim 00013
The cipher system of Claim 12, wherein the decrypting of the verification text with the user data key as decrypted with the decryption key includes:
decrypting the first grouping of the first known text segment and the first random text segment with the user data key as decrypted with the decryption key; and
decrypting the second grouping of the second known text segment and the second random text segment with the user data key as decrypted with the decryption key.
Submitted by: G. R. Konrad RoederLast updated: 11 months 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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