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:
Oct. 06, 2009
Filed:
Sep. 27, 2002
David A. Lee, Portland, OR (US);
Gary L Graunke, Hillsboro, OR (US);
C. Brendan Traw, Portland, OR (US);
David A. Lee, Portland, OR (US);
Gary L Graunke, Hillsboro, OR (US);
C. Brendan Traw, Portland, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
In a cryptographic system, a nonce is removed from a communication stream. The nonce is encrypted based on a shared secret. The encrypted nonce is inserted into the communication stream. The encrypted nonce is removed from the communication stream. The encrypted nonce is decrypted based on the shared secret formed by an authenticated key exchange. The decrypted nonce is inserted into the communication stream. The nonce may be an Avalue generated by a HDCP function. The authenticated key exchange may use Diffie-Hellman Key Exchange.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile