Low-latency MACsec authentication
US11677727B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 5, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Apr 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0428
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An apparatus may include a pipeline circuit configured to process packets and an authentication engine configured to authenticate packets and to provide an authentication signal to the pipeline circuit based on whether packets have been authenticated. The apparatus may further include a control circuit configured to route a given incoming packet to both the authentication engine and to a bypass path. The bypass path may be configured to provide a copy of the given incoming packet to the pipeline circuit to bypass the authentication engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.