MIFARE DESFire EV2 Card

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.