Method for data transfer and communication system
US12407507B2 · kind B2 · utility
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2References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 15, 2021 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Nov 24, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method includes: A) establishing a data connection between a first communication partner and a second communication partner by use of a connection key, B) the first communication partner and/or the second communication partner encrypts the connection key for the data connection by use of an additional key, and C) the first communication partner transmits a message, which contains an unencrypted part and a part encrypted by use of the connection key, to the second communication partner. The unencrypted part of the message contains the connection key encrypted by means of the additional key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.