Parameter based key derivation
US9954866B2 · kind B2 · utility
3Cited by
56References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 25, 2015 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Sep 25, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/50
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A delegation request is submitted to a session-based authentication service, fulfilment of which involves granting an entity an access privilege to a computing resource. A session key is received from the session-based authentication service. The session key having been generated based at least in part on a restriction and a secret credential shared with the session-based authentication service and usable at least in part to prove possession of the access privilege to the computing resource. The session key is provided to the entity without providing the shared secret credential.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.