FEITIAN FIDO-Token Comparison
| FEITIAN A4B | FEITIAN K39 | K9 + DESFire | FEITIAN K40 | FEITIAN K44 | |
| Security Protocols/Specifications | |||||
| HOTP | x | x | x | x | x |
| FIDO U2F | x | x | x | x | x |
| FIDO2 | x | x | x | x | x |
| Water Resistant | x | x | x | x | x |
| Interfaces | |||||
| USB-A | x | x | |||
| USB-C | x | x | x | ||
| NFC | x | x | |||
| Lightning | x | ||||
| Certification |
FEITIAN A4B |
FEITIAN K39 | K9 + DESFire |
FEITIAN K40 |
FEITIAN K44 |
| FIDO U2F Certification | x | x | x | x | x |
| FIDO2 Certification | x | x | x | ||
| Additional Information | |||||
| SHA256/ECC P265 | x | x | x | x | x |