Multi-key encryption method
US10020946B2 · kind B2 · utility
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Key dates
| Filing date | Aug 31, 2015 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Aug 31, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/108
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiment herein provide, for example, a method, comprising: downloading an encrypted data block from a server, where the encrypted data block includes a server-stored symmetric key; and decrypted the encrypted data block with a locally-stored symmetric key, where the sever-stored symmetric key: encrypts a message before transmitting a message to it's intended recipient; and decrypts a received message.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.