https://www.helpnetsecurity.com/2020/02/05/usb-armory-mk-ii/
The USB armory Mk II is suitable for a wide range of applications that need an embedded computer without sacrificing security.
usb armorymk iisecurecomputer
https://github.com/usbarmory/armory-drive
Armory Drive - USB encrypted drive with mobile unlock over BLE - usbarmory/armory-drive
githubarmorydriveusbencrypted