yubikey

Introduction If you know what a Yubikey is, you may skip this section. Yubikey is quite expensive device that acts as a portable GPG key, it is considered secure because once the private GPG key is on the device, it can’t be extracted again (unless someone finds a way). You can import your own generated GPG keys or generate a new key-pair directly on Yubikey. Yubikey can do a lot more than holding a GPG key, It can do two-factor authentications with sites like Google, Github or Dropbox....