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.

Date of Patent:
Aug. 07, 2018

Filed:

Jul. 29, 2016
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Ahsan Chudhary, Sunnyvale, CA (US);

Joseph Florencio, San Jose, CA (US);

Krishnaram Kenthapadi, Sunnyvale, CA (US);

Anthony Duane Duerr, Castro Valley, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/061 (2013.01); H04L 63/0435 (2013.01); H04L 63/0442 (2013.01);
Abstract

In an example embodiment, a submission of confidential data is received from a user. Then, the confidential data is encrypted using a first public key generated as part of a first public key-first private key pair. The encrypted confidential data is stored in a first column of a first submission table in a confidential information database. An identification of the user is encrypted using a second public key different than the first public key, the second public key generated as part of a first public key-first private key pair. Then, the encrypted identification of the user is stored in a second submission table in the confidential information database. The first private key is provided to a first component to decrypt the confidential information, without providing the second private key to the first component.


Find Patent Forward Citations

Loading…