MIFARE DESFire EV2 is a contactless smart card technology developed by NXP Semiconductors. It is widely used in applications requiring secure and fast data transmission, such as access control, public transportation, and e-payment solutions.
Key features and specifications:
Security Features:
- AES128 Encryption: It provides strong encryption for data transfer and storage.
- 3DES Encryption: An alternative encryption method for secure communication.
- Secure Messaging: Ensures data integrity and confidentiality.
- Mutual Authentication: Both the card and the reader verify each other’s authenticity.
Memory and Storage:
- MIFARE DESFire EV2 Card are available in multiple memory sizes (2K, 4K, 8K bytes) to suit different application needs.
- It supports flexible file management with up to 32 applications and 32 files per application.
- This card offers advanced file management including cyclic records, value files, and linear records.
Communication:
- This card operates at a frequency of 13.56 MHz.
- ISO/IEC 14443 Type A compliant.
- High speed data transfer reaching 848 Kbps.
Interoperability:
- This card is compatible with existing MIFARE infrastructure.
- Facilitates smooth integration with a range of system architectures.
Additional Features:
- Proximity Check: Enhances security by verifying the proximity of the card to the reader.
- Support for multi application: Enables a single card to be used for multiple services (e.g., public transport, access control, and payments).
Use Cases:
- Access Control: Secure entry to buildings and restricted areas.
- Public Transportation: Contactless ticketing and fare collection.
- Loyalty Programs: Storing and managing loyalty points.
- Micropayments: Small value transactions in vending machines, parking meters, etc.
The MIFARE DESFire EV2 cards are known for their high security, flexibility, and performance, making them a popular choice for organizations seeking robust and scalable smart card solutions.
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