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.

Date of Patent:
Mar. 24, 2020

Filed:

Nov. 27, 2017
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Gregory Branchek Roth, Seattle, WA (US);

Matthew James Wren, Seattle, WA (US);

Eric Jason Brandwine, Haymarket, VA (US);

Brian Irl Pratt, Seattle, WA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01); H04L 9/32 (2006.01); H04L 9/16 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); H04L 9/083 (2013.01); H04L 9/0822 (2013.01); H04L 9/0825 (2013.01); H04L 9/0891 (2013.01); H04L 9/0894 (2013.01); H04L 9/14 (2013.01); H04L 9/16 (2013.01); H04L 9/3213 (2013.01); H04L 9/3234 (2013.01); H04L 9/3247 (2013.01); H04L 63/0435 (2013.01); H04L 63/0807 (2013.01);
Abstract

A plurality of devices are each operable to provide information that is usable for to prove authorization with any of the other devices. The devices may have common access to a cryptographic key. A device may use the cryptographic key to encrypt a session key and provide both the session key and the encrypted session key. Requests to any of the devices can include the encrypted session key and a digital signature generated using the session key. In this manner, a device that receives the request can decrypt the session key and use the decrypted session key to verify the digital signature.


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