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:
Feb. 09, 2016
Filed:
Mar. 04, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Takashi Arakawa, Numazu, JP;
Shuichi Chiba, Numazu, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A computer-readable recording medium having stored therein a program for causing a computer to execute a digital signature process includes determining that a first specific instruction for executing parallel calculations of the same type, each calculation operating on a different piece of data, is generated by combining first and second instructions included in a first code, retrieving, from the first code, a third instruction for calculating data referenced by the first instruction and a fourth instruction for calculating data referenced by the second instruction, and selecting the third and fourth instructions as candidates of instructions to be combined with each other preferentially to generate a second specific instruction which is different from the first specific instruction.