Sign text using FIDO2
This page demonstrates how arbitrary text can be digitally signed using FIDO2. Tested with Edge/Chrome on Windows with Yubikey, Safari on iOS 16/MacOS Ventura (passkey). Fails with Firefox. For more information visit the project's GitHub repository.
Press "Generate Key" to create a new key. Normally, the generated public key is stored, but this is a memory-less demo.