Patent ID: 9450760
Filing Date: 2016-09-20
CPC Classification: G06F,H04L

Claim Text:
1. A method comprising: registering an authenticator of a client with a relying party, the registration allowing a user of the client to remotely authenticate the user to the relying party over a network; generating, at the relying party, a first authentication structure using at least a first authentication key associated with the authenticator and a signature generated with a first verification key; caching the first authentication structure on the client; providing a second verification key corresponding to the first verification key to a transaction device; and performing an authentication transaction between the client and the transaction device in which the client generates a second authentication structure using a second authentication key associated with the first authentication key, the transaction device uses the second verification key to validate the signature on the first authentication structure and uses the first authentication key to validate the second authentication structure, wherein the first and second verification keys are the same keys and/or wherein the first and second authentication keys are the same keys.