
Manufacturer Yubico
The YubiKey from Yubico not only enables powerful two-factor authentication for your applications, but is also simple and straightforward for the user: one-touch authentication instead of the hassle of typing in codes. The YubiKeys can be used to secure many different accounts - including remote access and VPN, password managers, computer login, Gmail login, content management systems, popular online services and much more.



The YubiKey combines high security and user-friendliness with an unbeatable price-performance ratio. Compared to smart cards, other security tokens, cell phones and TPMs (Trusted Platform Modules), the YubiKey offers a number of advantages.
Products from Yubico
Applications
The YubiKey works with numerous applications out-of-the-box and without client software.
Features
The YubiKey offers numerous functions for securing your logins.
Each YubiKey (except the blue security key) has 2 slots that you can configure independently of each other using the Yubico personalization tool. This means that the key practically functions as two separate keys. (Slot 1 is configured with the Yubico OTP on delivery).
The following functions are available (depending on the YubiKey):
The YubiKey generates an encrypted password that can only be used once. A hacker would therefore need your YubiKey to generate the corresponding one-time password. Yubico-OTP can be used with all YubiKeys, with the exception of the U2F Security Key.
U2F is an open 2-factor authentication standard that enables secure access to any number of web-based services (such as Gmail or Dropbox) - instantly and without drivers or client software. The U2F specifications were originally developed by Google, with the involvement of Yubico and NXP. Today, everything is under the umbrella of the FIDO Alliance (Fast IDentity Online).
FIDO2 is a standard of the FIDO Alliance that enables strong authentication on the web.
The YubiKey generates a six- or eight-digit one-time password for any service that supports OATH-HOTP. This action is event-based, so a new password is generated for each event. The OATH-HOTP feature is available for every YubiKey except the blue U2F-Security Key.
The YubiKey generates a six- or eight-digit time-based one-time password for logging into all services that support OATH-TOTP. These include Microsoft Cloud Accounts, Google Apps, Dropbox and EverNote. A new one-time password is generated for each time interval, usually every 30 seconds. With the exception of the U2F security key, OATH-TOTP can be configured on all YubiKeys.
Static Password is an essential YubiKey feature that generates a 38-character static password for logging into any application. This feature is most commonly used for legacy systems that cannot be upgraded for other two-factor options. Static Password can be configured for all YubiKeys except the U2F Security Key.
Challenge-Response is best suited for offline authentication and can be used for Windows, Mac and Linux. All YubiKeys, except the blue U2F Security Key, support Challenge-Response.
Smartcards contain a computer chip for data exchange. The YubiKey Neo also has this feature, based on the industry standard PIV (Personal Identity and Verification Card).
In the real world, documents and data are often validated by a signature. OpenPGP, a standards-based public key cryptography, signs, encrypts and decrypts text messages, emails and files in the virtual world.
About Yubico
As the inventor and manufacturer of the YubiKey, Yubico has created new standards for secure login on the Internet. The unique USB and NFC keys enable secure and easy one-touch authentication via various authentication protocols - without the need for drivers or client software. In 156 countries, the YubiKey has been successfully introduced in numerous companies, including 8 of the top 10 Internet companies. More and more users in the consumer market are also relying on user-friendly two-factor authentication with the YubiKey. Yubico was founded in 2007 and has offices in Palo Alto, CA, Seattle, WA, Stockholm and London.