digital signature usb token 5

https://page-wiki.win/index.php/Why_Code_Signing_with_YubiKey_Raises_the_Bar_for_Software_Security

A digital signature usb token is a small, physical device you plug into a computer to securely sign documents or approve transactions online. It holds a private key that never leaves the token, so your signature is protected even if someone hacks your machine. Using one feels more robust than a simple password or phone code.