Security & Cryptography • What types of cryptographic keys does the badge support (e.g., FIDO2, PGP, SSH, smartcard certificates)? • Is the badge certified under FIPS 140-2/3 or Common Criteria? • Does the badge support on-device key generation and signing with no key export? • What cryptographic algorithms are supported (e.g., RSA, ECC, Ed25519)? • Can the badge store multiple credentials or passkeys per user or per application? • Is biometric data stored locally and protected from export? Biometric Capabilities • What biometric modality is used (e.g., capacitive fingerprint sensor)? • How many fingerprints can be enrolled and stored securely? • Does the badge feature on-card biometric matching? • What protections are in place against spoofing and replay attacks? • Does the device include liveness detection? Interface & Communication • What interfaces are supported (e.g., NFC, Bluetooth, USB, Smartcard, HID iClass/Prox)? • Is the badge compatible with HID-standard access control systems? • What NFC protocols are supported (e.g., ISO/IEC 14443 A/B, MIFARE DESFire EV2)? • Does the badge support Bluetooth LE for integration with mobile or desktop devices?
