A hardware key is a resilient tool which can be taken out of the house, safe in the knowledge that no one can crack it open and get the keys inside.
You can have other forms of authentication — PostIts with backup OAUTH codes, console passwords, root password etc — but those have to stay at home in the vault because a piece of paper in the outside world is too dangerous to lose.
You want both. You’ll lose your hardware keys eventually.
You can have other forms of authentication — PostIts with backup OAUTH codes, console passwords, root password etc — but those have to stay at home in the vault because a piece of paper in the outside world is too dangerous to lose.
You want both. You’ll lose your hardware keys eventually.