FIDO2 Security Key (Card Form)

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Dual-Interface

Hardware authenticator supporting FIDO2/WebAuthn for passwordless login, available in USB, NFC, and smart card form factors.

Dual-Interface | FIDO CTAP 2.1 | Since 2018

Quick Specs

Dual-Interface
Interface Dual-Interface
Chip Type Microprocessor
OS Native OS
EAL Level Not Evaluated
Lifespan 5 years
First Deployed 2018

Full Specifications

Hardware

InterfaceDual-Interface
Chip TypeMicroprocessor
Operating SystemNative OS

Communication

ProtocolUSB + NFC (ISO 14443)
Extended APDU Hayır
Logical Channels1

Security

EAL LevelNot Evaluated
Secure Element Evet
Tamper Resistant Evet
Crypto Coprocessor Evet
Biometric Support Hayır

Cryptographic Algorithms

ECC-P256 HMAC-SHA256 AES-256
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Frequently Asked Questions

How do I choose the right smart card type for my project?

Consider four key factors: interface type (contact, contactless, or dual-interface), security requirements (EAL certification level), application domain (payment, identity, transport), and chip platform (JavaCard, MULTOS, native). For EMV payments, dual-interface cards are now standard. For government eID, EAL5+ certified cards are typically required.

What is the difference between a contact and contactless smart card?

Contact smart cards require physical insertion into a reader and communicate via the ISO 7816 interface (gold contact pads). Contactless cards use radio frequency (ISO 14443) and work within a few centimeters of a reader. Dual-interface cards combine both interfaces on a single chip, offering maximum flexibility.

What does EAL certification mean for smart cards?

EAL (Evaluation Assurance Level) is part of the Common Criteria framework for evaluating IT security. For smart cards, EAL4+ is common for payment cards, while EAL5+ or EAL6+ is required for government identity documents and ePassports. Higher EAL levels indicate more rigorous security testing and formal verification methods.