User's Manual

www.excelsecu.com
8.3. What should I do if I lost my FIDO2 Fingerprint Key?
Answer: Just go to the website your key already registered. On the 2-step verification tab or
similar tab, delete the device. Two FIDO2 Fingerprint Keys are recommended, one for normal
use, the other for backup.
8.4. Does this FIDO2 Fingerprint Key have NFC capabilities?
Answer: No
8.5. Does this FIDO2 Fingerprint Key have Bluetooth
capabilities?
Answer: No
8.6. What applications support FIDO2 Fingerprint Key?
Answer: The applications support FIDO® U2F/FIDO2 include but not limited to: Google,
Microsoft, Facebook, Dropbox, GitHub, Salesforce, Dashlane, etc.
9. Product Specs
Product
eSecu FIDO2 Fingerprint Key
System
Windows, macOS, Linux
Browser
Edge, Chrome, Firefox, Opera, Safari
Functions
FIDO U2F, FIDO2,
OATH HOTP (optional)
Algorithm
SHA256, AES, HMAC, ECDH, ECDSA
Size
63.7x19x11.6 (mm)
Interface
USB-A
Protocol
CTAPHID, HID Keyboard
Data Retention
≥20 years
Rewrite Cycle
≥100,000 times
Operating Voltage
5V±10%
Operating Current
Max <40mA