Invention Grant
- Patent Title: Compute digital signature authentication verify instruction
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Application No.: US16276715Application Date: 2019-02-15
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Publication No.: US11108567B2Publication Date: 2021-08-31
- Inventor: Eric M. Schwarz , Jonathan D. Bradbury , Edward T. Malley , Christian Jacobi
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Helsin Rothenberg Farley & Mesiti P.C.
- Agent Steven Chiu, Esq.; Kevin P. Radigan, Esq.
- Main IPC: H04L9/30
- IPC: H04L9/30 ; H04L9/32
Abstract:
A single architected instruction to verify a signed message is executed. The executing includes determining a verify function of a plurality of verify functions supported by the instruction to be performed and obtaining input for the instruction. The input includes a message and a key. Based on the verify function to be performed and the input, a signature of the message is verified.
Public/Granted literature
- US20200267000A1 COMPUTE DIGITAL SIGNATURE AUTHENTICATION VERIFY INSTRUCTION Public/Granted day:2020-08-20
Information query
