Securely transferring user data using first and second communication media
US7418101B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2003 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Dec 8, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of securely transferring user data from a first communication device to a second communication device includes receiving with the first device a public encryption key transmitted by the second device over a first communication medium using a first communication protocol. The user data is encrypted with the first device using the received public key. The encrypted user data is transmitted from the first device to the second device over a second communication medium using a second communication protocol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.