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:
Nov. 05, 2019
Filed:
Mar. 29, 2017
Applicant:
Intuit Inc., Mountain View, CA (US);
Inventors:
Lars Pfannenschmidt, San Francisco, CA (US);
Tobias Ullrich, San Francisco, CA (US);
Frank Wisniewski, San Francisco, CA (US);
Assignee:
Intuit Inc., Mountain View, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/14 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0822 (2013.01); H04L 9/0861 (2013.01); H04L 9/0894 (2013.01); H04L 9/14 (2013.01);
Abstract
A hierarchical cryptographic key management system encrypts data at a granular level with a data key generated by the system, and the data key is encrypted by a wrap key acquired from a key provider system. The encrypted form of the wrap key, the encrypted form of the data key, and the encrypted form of the data are stored in a cloud data store.