![]() ![]() One FIDO2 example is a hardware security key, which is a special device that may look like a USB thumb drive. Compared to other protocols such as OTP (one-time passcodes) FIDO2 offers greater protection because it is stronger against phishing and fake websites thanks to the use of a public/private key pair as part of its security. Other technologies under this umbrella term include WebAuthn, an open web standard, and CTAP both run under-the-hood to help keep everything secure. ![]() In other words, they are who they say they are. The group, including internet industry leaders, worked together to develop the standard and advance online authentication, specifically for reducing the reliance on passwords.įIDO2 serves as a protocol for applications, servers, and other devices to communicate with each other, ensuring that the user trying to log in is authenticated appropriately. FIDO stands for Fast IDentity Online (not the name of a dog), as shorthand for the authentication standard created by the FIDO Alliance, an open industry association.
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