NXP Desfire EV2 2K 4K 8K Card

Descripción

Key Specifications：

All models operate at a frequency of 13.56 MHz, comply with the ISO/IEC 14443A standard, and typically have a read/write distance ranging from 1.5 cm to 8 cm.

Key Technical Features:

1. MIFARE DESFire EV1
Security Foundation: As the inaugural product in the series, the EV1 introduced a complete Smart Card Operating System (COS), supporting multi-application isolation and dynamic file management.
Encryption Mechanisms: It employs a hardware-level encryption coprocessor and supports various authentication protocols, effectively defending against replay and Man-in-the-Middle (MITM) attacks.
Application Flexibility: It allows for the creation of up to 28 independent applications, with support for 32 files under each application, making it suitable for complex system integration.

2. MIFARE DESFire EV2
Security Upgrades: It features enhanced random number generation quality and optimized defenses against physical attacks, such as Differential Power Analysis (DPA).
System Compatibility: It is fully compatible with existing MIFARE infrastructure and supports the standard APDU instruction set, facilitating the seamless upgrade of legacy systems.
Expanded Applications: It is ideal for scenarios requiring high interoperability, such as cross-city transit cards and enterprise-level access control networks.

3. MIFARE DESFire EV3
Performance Leap: It supports faster transaction speeds and longer communication distances, with data transfer rates reaching 848 kbps, significantly enhancing the user experience.
Remote Management: It supports Over-the-Air (OTA) key updates, allowing for remote card configuration via NFC-enabled mobile phones; keys can be pre-configured to enable “plug-and-play” style deployment.
Privacy Protection: It introduces a new anonymous mode to safeguard user privacy in scenarios where identity verification is not required, ensuring compliance with data protection regulations such as GDPR.

Why Choose the NXP MIFARE DESFire EV2 2K/4K/8K?

DESFire EV2 is optimised for service providers who require secure, dynamic, and multi-functional smart card platforms. It enables you to create independent applications within a single card, supporting fine-grained access control and rapid data processing.

With up to 8K EEPROM and advanced cryptographic capabilities, it’s ideal for use in transportation, education, events, and city services. Its EAL5+ certification ensures industry-trusted security, while its high-speed read/write capabilities reduce user wait times and improve operational efficiency.

Technical Specifications