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:
Jan. 27, 2015
Filed:
Jan. 29, 2010
Applicants:
Wendy B. Bartlett, Los Altos, CA (US);
Vijaykumar Immanuel, Sunnyvale, CA (US);
Mihai Damian, Campbell, CA (US);
Geoffrey Ignatius Iswandhi, Sunnyvale, CA (US);
Inventors:
Wendy B. Bartlett, Los Altos, CA (US);
Vijaykumar Immanuel, Sunnyvale, CA (US);
Mihai Damian, Campbell, CA (US);
Geoffrey Ignatius Iswandhi, Sunnyvale, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 21/60 (2013.01); G06F 11/20 (2006.01); H04L 29/06 (2006.01); G06F 12/14 (2006.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); G06F 11/2056 (2013.01); G06F 11/2071 (2013.01); H04L 63/068 (2013.01); G06F 12/14 (2013.01); G06F 11/2023 (2013.01); H04L 9/06 (2013.01);
Abstract
An I/O module is provided to service I/O requests from a host to access storage media. Data blocks of the storage media are encrypted with an old key, and the I/O module performs key rotation to cause data blocks to be re-encrypted with a new key.