NXP P71 Jcop4.5 J3R452 Java Smart Card

NXP P71 Jcop4.5 J3R452 Java Smart Card

The J3R452 Java Smart Card is a next-generation, high-performance dual-interface smart card solution based on NXP’s SmartMX3 P71D600 secure microcontroller platform. Running on the JCOP 4.5 operating system, it complies with Java Card 3.0.5 Classic and GlobalPlatform 2.3.1 standards, providing a secure and flexible environment for multi-application deployment. Designed for high-security scenarios, the J3R452 Java Smart Card is widely suitable for financial payments, e-government services, Digital Yuan applications, identity authentication, and IoT security, representing an advanced evolution of NXP’s JCOP series for next-generation secure applications.

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Descripción

TheJ3R452 Java Smart Card is a secure dual-interface card for identity, payment, and authentication applications. It supports advanced cryptographic algorithms, PUF-based security, Java Card 3.0.5, and GlobalPlatform 2.3.1. With approximately 450 KB of storage, it enables flexible multi-application deployment and reliable data protection.

J3R452 Card Key Technical Features:

Enhanced Security Architecture:  The Java Smart Card integrates Physical Unclonable Functions (PUF) to establish a unique hardware-level device identity binding, effectively defending against physical cloning and side-channel attacks.

Dual-Interface High-Speed Communication:As a Dual Interface Java Smart Card, it supports contact (ISO/IEC 7816) and contactless (ISO/IEC 14443 Type A/B) interfaces. Additionally, it delivers contactless speeds of up to 848 kbit/s and contact speeds of up to 688 kbit/s.

Support for Cutting-Edge Algorithms:
1. Newly added EdDSA (Ed25519) algorithm enables efficient, low-latency digital signatures, suitable for blockchain cold wallets and identity authentication scenarios.
2. Supports the SM4 national cryptographic standard symmetric encryption algorithm, meeting compliance requirements for China’s financial and government systems.
3. Asymmetric encryption supports ECC (up to 521 bits) and RSA (up to 4096 bits), compatible with NIST and Brainpool curves.

Large-Capacity Storage: With approximately 450 KB flash memory, this Java Card supports the deployment of complex applets and enables multiple applications to run securely on a single card platform.

Advanced Lifecycle Management:  The J3R452 Java Smart Card supports Secure Channel Protocol SCP03, Delegated Management, and Executable Load File Upgrade, enabling secure card issuance and dynamic application updates.

FIPS 140-3 Certification: Complies with the latest US cryptographic module security standard, replacing the previous-generation FIPS 140-2, and enhancing international compliance.

J3R452 Card Product Parameters：

Parameter Category Project Specifications
Processor Architecture SmartMX3 P71D600
Clock Frequency Undisclosed (Based on the typical 62 MHz of the P71 series)
Storage Flash ~450 KB (Loadable for Applets and OS)
RAM Undisclosed (Similar to J3R200; approx. 10 KB)
EEPROM Undisclosed (For persistent storage of keys and user data)
Communication Interfaces Contact Interface Speed Up to 688 kbit/s
Contactless Interface Speed Up to 848 kbit/s
Protocol Support ISO/IEC 7816 (T=0/T=1), ISO/IEC 14443 Type A/B
Electrical Specifications Operating Voltage 1.62 V – 5.5 V
Operating Temperature -40°C to +85°C (Industrial Grade)
Safety Certifications Security Level Common Criteria EAL6+ (2019 Edition)
Financial Certification EMVCo Level 2
National Cryptography Certification Supports SM2, SM3, and SM4 algorithms; GM/T 0016-2022 (Level 2) National Cryptography Certification status: Undisclosed
US Certification FIPS 140-3 (Certificate ID: To be announced)
Encryption Algorithms Symmetric Encryption AES-128/192/256, 3DES, SM4
Asymmetric Encryption RSA-1024/2048/3072/4096, ECC (NIST P-256, Brainpool, SM2), EdDSA (Ed25519)
Hash Algorithms SHA-256, SHA-384, SHA-512, SM3
Random Number Generation TRNG (AIS-31 Class B/C)
Special Features Physical Security PUF (Physical Unclonable Function)
Application Management Java Card 3.0.5 Classic, GlobalPlatform 2.3.1, SCP03, Delegated Management

Main Applications

Digital RMB Hardware Wallet: Digital Currency Wallet Card, as a high-security, low-power, dual-interface chip, is suitable for “tap-to-pay, display-enabled, and scan-enabled” hardware wallets, supporting offline payments, balance display, and dynamic QR code generation.

Digital RMB Hardware Wallet (1)E-Government Identity Credentials: Used for e-ID cards, e-passports, e-social security cards, e-driver’s licenses, and more, supporting the secure storage and online verification of biometric templates.

E-Government Identity Credentials
Financial IC Cards and Payment Terminals:  Payment Smart Cards replacing traditional EMV chip cards, these are used in bank debit cards, credit cards, and cross-border payment terminals, meeting global payment standards.

Financial IC Cards and Payment Terminals

IoT and Industrial Security: Integrated into T-Boxes, smart meters, and industrial control terminals, the IoT Authentication Smart Card enables secure device authentication, trusted firmware boot, and encrypted communication, helping protect connected devices and industrial systems against unauthorized access.

IoT Authentication Smart Card

Logical and Physical Access Control: Used in smart card authentication systems for corporate access control, government buildings, and data centres, the Access Control Smart Card supports secure identity verification and multi-factor authentication.

Digital RMB Hardware Wallet (3)

Cases

Domestic Case Studies:

Digital RMB Hardware Wallet Application:

At the 18th Shenzhen International Financial Expo, Bank of China, in collaboration with the Digital Currency Institute of the People’s Bank of China, introduced the world’s first Digital RMB Hardware Wallet featuring a “visual display + tap-to-pay + QR code scanning” design. Equipped with a 1mm ultra-thin electronic ink screen, this secure wallet supports both passive and active operating modes for convenient digital currency transactions. The security architecture closely matches the capabilities of the J3R200 Card, including dual-interface communication, PUF-based hardware protection, large-capacity storage, and SM4 encryption support. As a high-performance Secure Element, the J3R452 JCOP 4.5 Smart Card provides a reliable foundation for digital currency wallets, blockchain security applications, and trusted financial services.

J3R200 Card

Guangdong Province Electronic Identity System (Upgraded in 2025):

NXP’s official website identifies the P71D600 platform, where the J3R452 is based, as a solution for electronic identity applications, including eID cards, electronic medical insurance cards, and electronic driver’s licenses. Guangdong Province’s “Yueshengshi” platform enables residents to access digital credentials linked to their national ID cards. With strong security features, large storage capacity, and advanced authentication capabilities, the J3R452 Java Smart Card provides a reliable Secure Element solution for government digital identity systems and Identity Authentication Smart Card applications.

Electronic Passports and eID Systems:
Across Europe, North America, and the Asia-Pacific region, the eID Smart Card is widely deployed in electronic passports and national electronic identity (eID) systems compliant with the ICAO 9303 standard. It supports security protocols such as BAC, EACv2, and SAC, thereby enabling global interoperability and mutual recognition.

eID Smart Card

Blockchain Cold Wallets:
As a high-security element supporting the Ed25519 algorithm, the J3R200 Card has been integrated into numerous cryptocurrency hardware wallet products. It is utilized for the secure storage of private keys and the signing of transactions, meeting the stringent requirements of Decentralized Finance (DeFi) regarding tamper resistance and quantum-attack resilience.

Java Card

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