The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Feb. 15, 2019
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Eric M. Schwarz, Gardiner, NY (US);
Jonathan D. Bradbury, Poughkeepsie, NY (US);
Edward T. Malley, New Rochelle, NY (US);
Christian Jacobi, West Park, NY (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3252 (2013.01); H04L 9/3033 (2013.01); H04L 9/3066 (2013.01); H04L 9/3236 (2013.01);
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.