Privacy preserving authentication and key agreement protocol for apparatus-to-apparatus communication
US10757569B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2016 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Aug 5, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/71
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is disclosed, comprising obtaining, by a first apparatus, a first identifier associated with the first apparatus, wherein the first identifier is different from a second identifier associated with the first apparatus, providing, by the first apparatus, at least one message to at least one further apparatus of at least one further apparatus, wherein each of the at least one message comprises a key information of the first apparatus and is associated with the first identifier associated with the first apparatus, and determining, by the first apparatus, a session key of a communication session associated with the first apparatus and the at least one further apparatus, based on at least one message received, by the first apparatus, provided by at least one further apparatus of the at least one further apparatus, wherein each of the at least one message comprises a key information of the respective further apparatus and is associated with a first identifier associated with the respective further apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.