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:
Oct. 24, 2017
Filed:
Oct. 23, 2014
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Stefan Thom, Snohomish, WA (US);
Daniel B. Shumow, Seattle, WA (US);
Assignee:
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1408 (2013.01); H04L 9/0822 (2013.01); H04L 9/0825 (2013.01); H04L 9/0894 (2013.01); G06F 2212/1052 (2013.01); H04L 2209/24 (2013.01);
Abstract
Cryptographic key management and usage is accomplished by employing a hybrid symmetric/asymmetric security context wherein seed values are associated with randomly generated cryptographic keys. A security context environment is maintained wherein cryptographic keys are reliably reproduced when needed.