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.:

US 8391494 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2013

Filed:

Feb. 26, 2009
Applicant:

Denis Serenyi, Arlington, VA (US);

Inventor:

Denis Serenyi, Arlington, VA (US);

Assignee:

Symantec Corporation, Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A computer-implemented client-side method for protecting enterprise rights management keys from being compromised by untrusted client devices may comprise: 1) detecting a request on a client device to access protected data, 2) dynamically instantiating a processor-based secure virtual machine on the client device, 3) establishing a secure communication channel between the secure virtual machine and a policy server, 4) receiving, via the secure communication channel, a content key from the policy server, and then 5) decrypting, using the content key, the protected data using the secure virtual machine. Server-side methods, along with corresponding systems and computer-readable media, are also disclosed.


Find Patent Forward Citations

Serenyi, Denis. (2013). Systems and methods for protecting enterprise rights management keys (U.S. Patent No. 8391494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8391494

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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