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:
Sep. 19, 2017
Filed:
Aug. 07, 2015
Google Inc., Mountain View, CA (US);
Darren David Krahn, Saratoga, CA (US);
William Alexander Drewry, Nashville, TN (US);
Sumit Gwalani, Mountain View, CA (US);
Google Inc., Mountain View, CA (US);
Abstract
Techniques for peer to peer attestation are provided. An example method includes receiving, at a first device, a discovery message from a second device, based on the discovery message, establishing a communication channel between the first device and the second device, receiving, at the first device, identity information from the second device, the identity information including one or more of: a trusted platform module (TPM) endorsement key certificate, a public portion of an identity key, one or more platform control register (PCR) values or a quote of the PCR values with the identity key, verifying, at the first device, one or more of the PCR values, the quote or the endorsement key certificate and authenticating one or more of the communication channel or the identity information of the second device based on the verification of a signature received from the second device.