Invention Grant
- Patent Title: CMAC computation using white-box implementations with external encodings
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Application No.: US15616648Application Date: 2017-06-07
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Publication No.: US10567159B2Publication Date: 2020-02-18
- Inventor: Wilhelmus Petrus Adrianus Johannus Michiels , Jan Hoogerbrugge , Joppe Willem Bos
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: H04L9/06
- IPC: H04L9/06 ; H04L9/32
Abstract:
A method for mapping an input message to a message authentication code (MAC) by a white-box implementation of a keyed cryptographic operation in a cryptographic system that includes using a white-box implementation of the block cipher in a MAC.
Public/Granted literature
- US20180359081A1 CMAC COMPUTATION USING WHITE-BOX IMPLEMENTATIONS WITH EXTERNAL ENCODINGS Public/Granted day:2018-12-13
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