

Union Smart manufactures high-security Infineon CIPURSE Contactless Smart Cards for public transit authorities, theme park resorts, stadium venues, and enterprise access systems worldwide. Built upon the globally recognized OSPT Alliance CIPURSE open standard and powered by Infineon secure silicon, our cards eliminate vendor lock-in while providing military-grade AES-128 hardware cryptography. Fully compliant with ISO/IEC 14443 Type A and NFC Forum standards, our CIPURSE cards support smooth migration paths from legacy systems into modern, multi-application micropayment and digital ticketing ecosystems.
To assist system architects, transport operators, and leisure facility managers, our technical team provides the following architectural parameters:
| Parameter | Factory Specification | Operational Benefit |
|---|---|---|
| Open Architecture | OSPT Alliance CIPURSE Specification (v2) | Open standard interoperability across multi-vendor readers and card suppliers without royalty lock-in |
| RF Interface & Frequency | 13.56 MHz (HF) / ISO/IEC 14443 Type A | Native compatibility with standard NFC-enabled terminals, AFC fare gates, and commercial turnstiles |
| Cryptographic Core | Hardware AES-128 Encryption Engine | 3-pass mutual authentication and dynamic session keys to eliminate cloning, skimming, and replay attacks |
| Profile Versatility | CIPURSE T (Tickets), S (Sub-system), L (Light), and 4 (Multi-app) | Scales from cost-effective single-day event passes to complex city-wide multi-application smart cards |
| Transaction Speed | Fast execution under 100 milliseconds | Guarantees rapid passenger throughput at metro stations and stadium turnstiles during peak hours |
| Memory & Data Retention | Up to 100,000 write cycles with 10-year data retention | Exceptional lifecycle durability for multi-year season tickets, membership passes, and staff credentials |

As a direct B2B factory, Union Smart provides full turnkey production for venues, operators, and solution providers:
Unlike proprietary contactless card formats tied to single silicon vendors, CIPURSE was established by the open-standard OSPT Alliance. It provides open, royalty-free licensing of hardware specifications to multiple certified chipmakers. This guarantees long-term supply chain security, competitive wafer procurement, and protection against vendor lock-in.
Legacy MIFARE Classic uses proprietary 48-bit Crypto-1 encryption, which has known security vulnerabilities and can be cloned with readily available handheld devices. CIPURSE enforces standard, uncompromised 128-bit AES encryption with mutual authentication and cryptographic message authentication codes (CMAC), ensuring immunity against cloning, eavesdropping, and man-in-the-middle attacks.
Yes. CIPURSE operates strictly within the international ISO/IEC 14443-4 Type A contactless communication standard. Standard commercial NFC readers, turnstiles, and POS validator terminals with software updates can interact directly with CIPURSE cards without requiring physical reader hardware replacement.
Yes. Our automated production encoding lines program your specific CIPURSE file structures, application identifiers (AIDs), and individual key sets under strict Non-Disclosure Agreements (NDA). We deliver pre-personalized cards ready for immediate deployment alongside encrypted mapping logs.