![FIDO U2F Security Key, Thetis [Aluminum Folding Design] Universal Two Factor Authentication USB (Type A) for Extra Protection in Windows/Linux/Mac OS, Gmail, Facebook, Dropbox, SalesForce, GitHub](https://m.media-amazon.com/images/I/414cv-4SxrL._SL500_.jpg "FIDO U2F Security Key, Thetis [Aluminum Folding Design] Universal Two Factor Authentication USB (Type A) for Extra Protection in Windows/Linux/Mac OS, Gmail, Facebook, Dropbox, SalesForce, GitHub")
Product Review
Thetis FIDO U2F Security key with aluminum folding design provide a strong authentication to login account in addition to password via the USB port.
Platform and OS Support:
The key can only be used with the websites which support U2F protocol via Chrome, Opera browser (version 40 and later) on Windows, Mac OS X and Linux. Currently, websites which support U2F protocol include Google G-suite, Facebook, Dropbox, GitHub, SalesForce, Dashlane, GitLab, BitBucket, and FastMail.
(Important Note: Not compatible with any email clients including Apple Mail, Mozilla Thunderbird or Microsoft Outlook)
Product Specifications:
U2F protocol: Universal Second Factor service that allow user to add a strong second factor device to user login. (The key doesn't support OTP or UAF protocols)
ECDSA SHA Standard / SHA-256: Elliptic Curve Digital Signature Algorithm to generate 256 bits hash length characters private and public keys so that your account will keep in high security even using a simple password.
Size and weight: compact usb flash drive size and lightweight design
Warranty:
Thetis provide a one-year warranty.
