Token node locking with signed fingerprints offloaded to clients
US11757637B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2021 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jul 31, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/121
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system and method for providing secure data to a client device having a token is disclosed. In one embodiment, the method comprises: (a) binding the token to the client device according to first token binding information comprising a first token identifier (ID), first client device fingerprint data, and a first timestamp, (b) receiving a request to provide secure data to the client device in a service, the request comprising the signed first token binding information and timestamp, (c) determining if the request to provide the secure data to the client device was received within an acceptable temporal range of the stored timestamp; and (d) providing the requested secure data according to the determination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.