MACsec
- EthTrcv & MACsec — Automotive Cybersecurity at Layer 2
How IEEE 802.1AE MACsec encrypts and authenticates Ethernet frames at Layer 2, why UN-R155 and ISO/SAE 21434 bring the topic into the vehicle, and what it means for EthTrcv configuration and the AUTOSAR Crypto Stack.
- EthSwt — MACsec Directly in the Switch (Line-Rate Encryption per Port)
How EthSwt manages secure channels and secure associations per switch port, with bypass lists for management traffic and a shared MKA key infrastructure with EthTrcv.