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Social Security Field
10+
INTEGRATED FUNCTIONS
EAL4+
SECURITY CERTIFICATION
OTA
REMOTE SERVICE UPDATE
EMV
PB0C·IS07816
APPLICATION OVERVIEW
Domestic & International
Proven Deployments
Java Card technology has been proven at national scale across two distinct deployment models — China’s unified financial social security card system, and Europe & Japan’s e-Health and digital government platforms.
Domestic · China： Financial Social Security Card
- Identity credential, medical insurance settlement, pension disbursement
- Unemployment registration, work injury subsidy — 10+ functions integrated
- Transit, cultural tourism, campus access extended services
- ECC encryption protects cardholder data privacy and transaction security
- Unified key management supports dynamic OTA service loading
International · EU & Japan： e-Health & Digital Government
- France Carte Vitale — stores patient records, automates reimbursement
- Japan My Number Card — tax, social security, household registration online
- Germany eGK — GDPR-compliant, multi-Applet access control
- NFC integration with mobile devices for health record access
- Future expansion to e-prescription and telemedicine scenarios
TECHNICAL IMPLEMENTATION
Three Core Technical
Implementation Features
Java Card’s dominance in the social security field is built on three hardware-enforced capabilities that no software-only solution can match.
Security Mechanism
Java Card provides EAL4+ and above security levels, supporting PIN verification, key exchange, and data encryption processes — preventing illegal reads. The secure chip ensures that sensitive data such as insurance information and medical records never leave the chip in plaintext.
Multi-Application Isolation
Different functions — such as medical insurance, transportation, and financial payment — run as independent Applets that do not interfere with each other. Data between Applets is completely isolated, ensuring system stability and that a fault in one application cannot affect other services.
Remote Update Capability
New services can be dynamically loaded through OTA (Over-The-Air) card issuance without replacing the physical card. This enables rapid policy response — when the government adds new welfare benefits or integrates new services, all existing cards can be upgraded remotely without recall.
TYPICAL APPLICATION CASES
Five National-Scale
Deployment Cases
From China’s province-wide social security integration to Europe’s healthcare digitization, these five cases represent the breadth of Java smart card deployment in social security.
TECHNICAL ADVANTAGES
Why Java Card is the First Choice
for Social Security
Three key advantages explain why Java Card has become the global standard for social security card platforms.
SECURITY
High Security
Applications run in an isolated environment, supporting EAL4+ and above security certification. Hardware-level key protection, encryption algorithm acceleration, and side-channel attack resistance ensure that even physical access to the card cannot extract sensitive private data.
FLEXIBILITY
Scalability
Supports later remote update of applications to adapt to policy changes. When social security policies are adjusted or new service scenarios are added (such as integrating new cities or new business types), the card can be upgraded via OTA without any physical replacement across the entire cardholder base.
COMPATIBILITY
Cross-Platform Compatibility
Compliant with ISO 7816, EMV, PBOC, and other international standards, facilitating system integration. Whether connecting to hospital POS terminals, government self-service kiosks, or transit validators, the same card works seamlessly — dramatically lowering infrastructure integration costs.
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