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. 18, 2020
Filed:
Sep. 29, 2017
Applicant:
Entit Software Llc, Sunnyvale, CA (US);
Inventors:
Timothy Roake, Sunnyvale, CA (US);
Cheryl He, Sunnyvale, CA (US);
Luther Martin, Sunnyvale, CA (US);
Assignee:
MICRO FOCUS LLC, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G06F 21/60 (2013.01); H04L 9/14 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0891 (2013.01); G06F 21/602 (2013.01); H04L 9/14 (2013.01);
Abstract
In one example, a system for format preserving encryption utilizing a key version can include a processor, and a memory resource storing instructions executable by the processor to determine a quantity of significant bits for a value to be encrypted, mask the value to include the quantity of significant bits, perform format preserving encryption on the masked value to generate an encrypted value, and append a key version to the encrypted value.