IEEE 802.1AE MAC-level encryption (MACsec)
modulename: macsec.ko
configname: CONFIG_MACSEC
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>IEEE 802.1AE MAC-level encryption (MACsec)
In linux kernel since version 4.1 (release Date: 2015-06-21)
MACsec is an encryption standard for Ethernet.