Mifare Desfire EV1 2K

Mifare Desfire EV1 2K chip smart card is an advanced contactless identification transmitter with excellent performance and diverse application scenarios. The following are the main features and application scenarios of Mifare Desfire EV1 2K chip smart card:

Features:

1. RF interface: ISO/IEC 14443 Type A: Complies with ISO/IEC 14443 Type A standard, providing efficient non-contact data transmission.
2. Contactless data transmission and energy supply by RF field (no batteries required): Data transmission is carried out in a contactless manner and energy supply is achieved without batteries.
3. Operating distance: up to 100 mm (depending on PCD supplied power and antenna geometry): Provides operating distances up to 100 mm at different powers and antenna configurations.
4. Operating frequency: 13.56 MHz: Works at an operating frequency of 13.56 MHz to ensure stable communication performance.
5. Fast data transmission: 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s: Provides a variety of data transmission rate options to ensure efficient communication.
6. High data integrity: 16/32-bit CRC, parity check, bit encoding, bit counting: ensure data integrity through multiple verification mechanisms.
7. True deterministic anti-collision: With true deterministic anti-collision function, it supports identifying multiple cards at the same time.
8. 7-byte unique identifier (concatenation 2 and random ID options according to ISO/IEC 14443-3): Has a 7-byte unique identifier for increased identification security.
9. Use ISO/IEC 14443-4 protocol: Comply with ISO/IEC 14443-4 protocol to ensure compatibility with the standard.
10. ISO/IEC 7816 compatibility: Supports the ISO/IEC 7816 standard, including APDU message structure and various command codes.
11. Non-volatile memory: 2 KB or 4 KB or 8 KB NV-Memory: Provides flexible storage capacity options to meet different application needs.
12. Data retention for up to 10 years: Provides reliable data storage with retention for up to 10 years.
13. Write endurance typical 500,000 times: High write endurance ensures long-term use.
14. NV-memory organization: Provides a flexible file system that supports multiple file types and organization methods.
15. Security: Ensure the security of hardware and software through Common Criteria certification (EAL4+), supporting multi-level authentication and data encryption.
16. Unique 7-byte serial number: Each device has a unique 7-byte serial number, increasing the uniqueness of device identification.
17. Optional “RANDOM” IDs for improved security and privacy: Supports optional “RANDOM” IDs for improved security and privacy protection.
18. Interactive three-way authentication: Supports interactive three-way authentication to ensure communication security.
19. Hardware DES and AES encryption: Use DES with 56/112/168-bit keys and AES with 128-bit keys to provide advanced data protection.
20. Data encryption on the RF channel: Data encryption is implemented on the RF channel to provide a higher level of communication security.
21. Application-level authentication: Supports application-level authentication to improve security.
22. Hardware anomaly sensor: It has a hardware anomaly sensor to enhance the security of the system.
23. Self-protecting file system: A self-protecting file system to prevent potential attacks.
24. Backwards compatible to MF3ICD40: Backward compatible to MF3ICD40 to ensure smooth upgrade of existing systems.
25. Special features: Support transaction-oriented automatic anti-tear mechanism, configurable ATS information, backward compatibility mode.
26. Optional high input capacitance (70pF): suitable for small designs and increases design flexibility.

Application scenarios:

1. Secure identity authentication in the financial industry: Ensure the security of financial transactions through advanced identity authentication and encryption technology.
2. Enterprise access control system: An access control system suitable for corporate office buildings, providing efficient access management.
3. Intelligent transportation card system: used in urban transportation card systems to achieve contactless rapid passage.
4. Health card and medical data storage: used to store and manage personal health data to ensure the security of medical information.
5. Smart city projects: In smart city projects, it is used in a variety of identity recognition and data management scenarios.

Overall, the Mifare Desfire EV1 2K chip smart card is suitable for the contactless identification and data management needs of multiple industries through its superior technology and comprehensive security features.