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.:

US 10382199 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2019

Filed:

Sep. 30, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Richard V. Kisley, Charlotte, NC (US);

Michael J. Miele, Concord, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01);
U.S. Cl.
CPC ...
H04L 9/088 (2013.01); H04L 9/14 (2013.01);
Abstract

Embodiments are directed to a computer-implemented method and system, and for setting a minimum key strength in a key hierarchy. The method and system can include the use of a key strength keyword that set a minimum key strength for a plurality of key classes. The setting of a key strength lower than that set forth in the key strength command is prohibited. The key classes can include DES keys, AES keys, HMAC keys, RSA PKI keys, RSA usage keys, RSA key generation keys, ECC PKI keys, ECC usage keys, and ECC key generation keys. A multi-dimension key hierarchy, including a master key and a key that is derived through the use of a key derivation function is also described herein.


Find Patent Forward Citations

Kisley, Richard. (2019). Keyword to set minimum key strength (U.S. Patent No. 10382199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10382199

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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