Method for provision of access
US7958548B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2003 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Jun 17, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0428
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for provision of access for a data requesting entity (IRE) to data related to a principal is disclosed, comprising the steps of (i) creating an access granting ticket comprising an access specification specifying a permission for an access to data related to the principal, said data being available at a data providing entity (IPE1), and a principal identifier representing the principal towards the data providing entity (IPE1), (ii) encrypting the access granting ticket with an encryption key of the data providing entity (IPE1), (iii) communicating to the data requesting entity (IRE) the encrypted access granting ticket accompanied by an identifier of the data providing entity (IPE1), (iv) communicating from the data requesting entity (IRE) to the data providing entity (IPE1) a request comprising the encrypted access granting ticket, (v) decrypting the encrypted access granting ticket with a decryption key of the data providing entity (IPE1) corresponding to the encryption key, (vi) providing to the data requesting entity (IRE) access to data related to the principal identifier according to the access specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.