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:
Jun. 01, 2021
Filed:
Jun. 10, 2019
Apple Inc., Cupertino, CA (US);
Kumar Saurav, Santa Clara, CA (US);
Jerrold V. Hauck, Windermere, CA (US);
Yannick L. Sierra, San Francisco, CA (US);
Charles E. Gray, San Francisco, CA (US);
Roberto G. Yepez, San Fracisco, CA (US);
Samuel Gosselin, San Francisco, CA (US);
Petr Kostka, Prague, CZ;
Wade Benson, San Jose, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
A device may include a secure processor and a secure memory coupled to the secure processor. The secure memory may be inaccessible to other device systems. The secure processor may store some keys and/or entropy values in the secure memory and other keys and/or entropy values outside the secure memory. The keys and/or entropy values stored outside the secure memory may be encrypted using information stored inside the secure memory.