Keycard2025
ShellSecure Element chipAir-gapped signingOpen-source firmwareUSB-C, NFC, QR code
approx. price≈ €110
5.0- isse.eu.com
- Brands
- Keycard
2 models
Keycard
NFC Card| Model | Secure Element chip | Secure Element certification | Open-source firmware | Air-gapped signing | Signing connectivity | Screen size | Built-in battery | Weight | Score |
|---|---|---|---|---|---|---|---|---|---|
| Keycard Shell 2025 | Yes | EAL6+ | Yes | Yes | USB-C, NFC, QR code | 2″ | Yes | — | 5.0 |
| Keycard NFC Card | — | — | — | — | — | — | — | 10 g |
Filters