Yubico YubiKey 5 Nano - Two Factor Authentication USB Security Key, Fits USB-A Ports - Protect Your Online Accounts with More Than a Password, FIDO Certified USB Password Key, Extra Compact Size

The YubiKey 5 Nano combines hardware based authentication and public key cryptography to eliminate account takeovers. Simply insert into a USB slot and authenticate with a touch. YubiKey 5 authentication is four times faster than typing a One Time Passcode and does not require a battery nor network connectivity so it is always on and accessible. Benefits Strong two factor hardware based authentication Easy and fast authentication with a single touch Reduces IT operational costs Multi protocol support on a single key Durable and waterproof Made in the USA Features Supported protocols: FIDO U2F, FIDO2, smart card (PIV, Yubico OTP, OpenPGP, OATH TOTP, OATH HOTP, and Challenge Response Secure element hardware to protect cryptographic keys Crypto Algorithms: RSA 2048, ECC p256, ECC p384 Interface: USB A Works on Microsoft Windows, Mac OS X, Linux, Chrome OS operating systems, and on major browsers Now works with Twitter. PIV smart card compatible, minidriver available on Windows Support for PKCS1 .