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:
May. 28, 2024
Filed:
Sep. 24, 2021
Intel Corporation, Santa Clara, CA (US);
INTEL CORPORATION, Santa Clara, CA (US);
Abstract
A low-latency digital-signature with side-channel security is described. An example of an apparatus includes a coefficient multiplier circuit to perform polynomial multiplication, the coefficient multiplier circuit providing Number Theoretic Transform (NTT) and INTT (Inverse NTT) processing; and one or more accessory operation circuits coupled with the coefficient multiplier circuit, each of the one or more accessory operation circuits to perform a computation based at least in part on a result of an operation of the NTT/INTT coefficient multiplier circuit, wherein the one or more accessory operation circuits are to receive results of operations of the NTT/INTT coefficient multiplier circuit prior to the results being stored in a memory.