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. 02, 2021
Filed:
Mar. 08, 2019
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Samarth Sudhanshu Zankharia, Redmond, WA (US);
Octavian Tony Ureche, Bellevue, WA (US);
Narendra Shripati Acharya, Kirkland, WA (US);
Alex Mark Semenko, Issaquah, WA (US);
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
Methods and devices for accessing encrypted data on a computer device may include determining that a current device state of the computer device is locked. The methods and devices may include using a level two encryption key to encrypt data associated with at least one application while the computer device is locked. The methods and devices may include using a temporary decryption key in memory of the computer device to access level two encrypted data while the computer device is locked.