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:
Aug. 24, 2021
Filed:
Sep. 24, 2019
Metrarc Limited, Colchester, GB;
Klaus Dieter McDonald-Maier, Harwich, GB;
William Gareth James Howells, Whitstable, GB;
Ruhma Tahir, Ipswich, GB;
Metrarc Limited, Colchester, GB;
Abstract
A method for generating an authentication key for providing a digital signature at a device for authenticating an output from a ring comprising a plurality of peers, the method comprising generating respective security credentials for each peer of a plurality of peers constituting a ring of peers, at least one security credential being generated in dependence on one or more feature of the respective peer device; generating a ring key in respect of the ring in dependence on the respective security credential of each peer constituting the ring; and generating an authentication key in dependence on the ring key, a security credential of a first peer and respective security credentials of at least one of the other peers.