Yubikey 4 OTP

The Yubico Yubikey 4 OTP is a hardware security key that provides two-factor authentication for secure online logins. It features one-time password (OTP) functionality and is compatible with popular services such as Google, Dropbox, and Facebook. The Yubikey 4 OTP is designed to be durable and tamper-resistant, providing an extra layer of security for users who want to protect their online accounts.

In addition to OTP functionality, the Yubikey 4 OTP also supports smart card functionality and works with a variety of authentication protocols, including FIDO U2F, OATH, and PIV. This versatile security key can be used with Windows, Mac, Linux, and mobile devices, making it a convenient and reliable option for users who want to secure their digital identity. The Yubikey 4 OTP is backed by Yubico's reputation for high-quality security products and is a trusted choice for individuals and organizations looking to enhance their online security.