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:
Sep. 12, 2000
Filed:
Mar. 11, 1998
Applicant:
Inventors:
Steven H Kelem, Los Altos Hills, CA (US);
James L Burnham, Morgan Hill, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
380 44 ; 380 45 ; 380 46 ;
Abstract
A decryption scheme is provided for encrypted configuration bitstreams in a programmable logic device. One embodiment includes circuitry for altering a decryption key for a plurality of encrypted bitstream portions, thereby providing a high level of security of the circuit layout embodied in the bitstream.
Quick Actions:
Kelem, Steven. (2000). System and method for pld bitstream encryption (U.S. Patent No. 6118869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6118869
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