There are Key Sticks to control access to Sights and Data like The*ISAC’s (Information Sharing and Analysis Centers) for Water/Banking/Electric/etc: https://www.nationalisacs.org/member-isacs-3 as well as just Secured Devices FOB’s to get basic Device access to take security beyond a simple User ID/Password protection.
Then there’s Boot Sticks and OS Sticks like LINEX and windoze as others have Posted.
I was sent a link to where/how I can make my USB lock; I leave my PC sometimes in crew quarters when I go out on to the concourse for one reason or other so ....