NXP Mifare Plus EV2 2K 4K Card

Descripción

Core Parameter Overview:

All models operate at a frequency of 13.56MHz, conform to the ISO/IEC 14443A Type A standard, and have a typical read/write distance of 2.5cm to 10cm, making them suitable for fast transaction scenarios.

Key Technical Features:

1. Multi-Level Security Architecture (Security Levels, SL)
MIFARE Plus’s most distinctive feature is its phased security upgrade mechanism, allowing system operators to progressively improve security without replacing hardware:
SL0 (Factory Default): Security is equivalent to MIFARE Classic, using Crypto-1 encryption. Suitable for transitional deployments, but requires backend blacklist management.
SL1 (Compatible Mode): Fully compatible with the MIFARE Classic communication protocol (ISO/IEC 14443-3), but supports AES key initialization for more secure card authentication.
SL2 (Enhanced Authentication): Uses AES for three-way authentication; data transmission still uses Crypto-1. Suitable for mid-term security upgrade needs.
SL3 (Highest Security): Uses AES-128 encrypted communication throughout, conforms to ISO/IEC 14443-4, and has EAL5+ security certification. Suitable for bank-level security scenarios.
The initialization process requires writing the upgrade key (e.g., 0x9003/0x9004) and sector key, and submitting the command to complete activation.

2. Backward Compatibility
It can be used directly on existing MIFARE Classic card readers (SL1 mode), achieving “zero-cost upgrade”.
Supports coexistence with S50/S70 cards in the same system, facilitating the phased replacement of old cards.

3. Communication Mode Differences
ISO_L3 Activation (14443-3): The underlying communication method is consistent with MIFARE Classic, suitable for traditional access control systems.
ISO_L4 Activation (14443-4): Adopts a half-duplex smart card communication protocol, offering higher security and suitable for financial and mobile payment scenarios.

4. Major Upgrade in EV2 Generation
Supports Over-the-Air Top-up and mobile service integration, facilitating remote management in smart cities.
Enhance anti-tracking mechanisms and support secure random IDs (RIDs) to prevent user behavior from being monitored.

Why Choose the NXP MIFARE Plus EV2 2K/4K?

This smart card chip delivers next-generation security and multi-application support, making it an ideal upgrade for environments with demanding requirements.
Its EAL5+ certification ensures protection against side-channel attacks and cloning, while its flexible memory architecture allows seamless integration across transport, retail, and identity ecosystems. It’s also backward-compatible, supporting migration from older MIFARE generations.

Application Areas

Public Transportation and City Smart Cards
Widely used for subway tickets, bus cards, and shared bicycle authentication.
Achieves a secure transition from MIFARE Classic to AES encryption while retaining existing terminal equipment.

Smart Access Control and Building Management
Applied to corporate parks, smart buildings, and school attendance systems.
ASSA ABLOY Hospitality integrates MIFARE Plus technology into its VingCard RFID door locks to enhance hotel security.

Membership Cards and Electronic Payments
Used for club membership cards, cafeteria meal cards, and retail stored-value cards, supporting multi-application zone management.
Data retention for over 10 years, with a write/erase lifespan exceeding 100,000 cycles, ensuring high stability.

Animal Identification and Logistics Tracking
Can be made into tags, keychains, etc., for industrial applications such as animal ear tags, asset tracking, and laundry management.

Technical Specifications