Access Control Badge

Contactless

Contactless badge for physical access control to buildings and facilities, ranging from basic proximity to high-security solutions.

Contactless | ISO/IEC 14443 | 以来 1990

Quick Specs

Contactless
Interface Contactless
Chip Type Memory
OS None (Memory Card)
EAL Level Not Evaluated
Lifespan 5 years
First Deployed 1990

全仕様

ハードウェア

インターフェースContactless
チップタイプMemory
オペレーティングシステムNone (Memory Card)

通信

プロトコル125 kHz or ISO 14443
拡張APDU いいえ
論理チャネル1

セキュリティ

EALレベルNot Evaluated
セキュアエレメント はい
耐タンパー性 はい
暗号コプロセッサ はい
生体認証サポート いいえ

よくある質問

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.

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.

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.