Device-to-device messaging protocol
US11177955B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Jan 16, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/80
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
One embodiment provides for an electronic device, comprising a network interface, a memory coupled with the network interface, at least one application processor coupled with the memory, the at least one processor to execute instructions stored in the memory, and a secure processor including a cryptographic engine, wherein the cryptographic engine is to generate a sealed encrypted message to be transmitted via the network interface, the sealed encrypted message encrypted on behalf of the at least one application processor and includes a signature to enable integrity verification of the sealed encrypted message, the signature generated based on an identity key of the electronic device and data including ciphertext of the encrypted message and a public key of a recipient of the sealed encrypted message.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.