User's Manual

www.excelsecu.com
1. Important Instructions
Thank you for using eSecu FIDO2 Fingerprint Key!
Please read this manual before operating your eSecu FIDO2 Fingerprint Key (FIDO2 Fingerprint
Key for short) and keep it for future reference.
2. Product Overview
eSecu FIDO2 Fingerprint Key is a hardware authenticator complying with FIDO2 standard and
FIDO U2F standard, which is self-developed by Excelsecu. By using an eSecu FIDO2 Fingerprint
Key, users are freed from having to remember and type passwords as well as less to worry
about their account information stolen by phishing, hacking or viruses. It uses Private / Public
Key (asymmetric) cryptography to provide strong authentication and can be used on FIDO2-
enabled or U2F-enabled services and applications as a factor of two-factor authentication,
multi-factor authentication or passwordless authentication.
3. Product Picture
The key has the following lighting states:
Steady red light: Insert the FIDO2 Fingerprint Key in the computer’s USB port/ Fingerprint