
If you want open-source, you can't do much better than this.

It's an excellent security key if you need the extra layer of protection.Ī brilliant, open-source hardware security key which offers a wide range of security options, advanced features and remote access through NFC. The OnlyKey is unique in that it can handle three-factor authentication completely internally through its onboard password manager. The VeriMark offers the best balance of protocol support, cost, and most importantly, fingerprint scanning that works from nearly any angle. The YubiKey 5 provides the most comprehensive protocols of any security key out there, as well as some excellent additional features for those who are security conscious. The YubiKey 5 NFC is FIDO certified and works with Google Chrome or any FIDO-compliant application on Windows, Mac OS or Linux.The Yubico exchanges wider protocol support for a lower price and considering that the included protocols are used by most sites, software, and services, that's a good trade-off for this excellent security key. Using the YubiKey, companies have seen zero successful phishing attempts. Yubico pioneered the creation of the FIDO U2F and FIDO2 authentication protocols along with Google and Microsoft. With YubiKey 5 NFC, you get the same asymmetric cryptography and strong security used by individuals at 9 of the top 10 technology companies. Once registered, each service will simply request you to insert and tap your YubiKey to gain access during login. The YubiKey is simple to register with hundreds of services. A YubiKey makes it extremely difficult to gain access or steal your most important files, pictures, emails, and financial information. The YubiKey is designed to protect your online accounts from phishing and account takeovers. This YubiKey delivers strong authentication over Near Field Communications (NFC) and via USB-A ports. Secure your login and protect your account with hundreds of services like Gmail, Facebook, Skype, Outlook, LastPass and more. Using a security key as a form of two-factor authentication is a simple and proven method for locking down your accounts and keeping them secure. Usernames and passwords are not enough to protect your accounts.


The YubiKey 5 NFC is the world's most protective security key that works with more online services and applications than any other security key.
