About MIFARE® DESFire® EV1

MIFARE® DESFire® EV1 (MF3ICD81) is a contactless smart card technology developed by NXP Semiconductors. It is part of the MIFARE family of RFID (Radio-Frequency Identification) products and is specifically designed for secure and fast data transactions. Here are some key features and aspects of MIFARE DESFire EV1:

1.Security Features:

MIFARE DESFire EV1 is known for its advanced security features. It supports mutual authentication between the card and the reader, protecting against unauthorized access and data manipulation.

2.Memory Structure:

The card has a flexible and segmented memory structure, allowing it to support multiple applications and files. This makes it suitable for complex multi-application scenarios.

3.Encryption:

The data communication between the card and the reader is encrypted, providing a higher level of security. This is especially important in applications where sensitive information is stored on the card.

4.Multiple Applications:

MIFARE DESFire EV1 is designed to support multiple applications on a single card. Each application is segregated into different files, and access to these files is controlled through the card's security mechanisms.

5.Fast Transaction Speed:

The technology is known for its fast data transfer rates, making it suitable for applications that require quick and efficient transactions, such as access control, public transportation, and electronic ticketing.

6.ISO/IEC 14443 Compliance:

MIFARE DESFire EV1 complies with the ISO/IEC 14443 standard for contactless smart cards. This standard ensures interoperability with various card readers and systems that support the same standard.

7.Contactless Technology:

The card communicates with card readers using contactless radio-frequency technology. This eliminates the need for physical contact between the card and the reader, providing convenience and durability.

8.Support for NFC (Near Field Communication):

MIFARE DESFire EV1 is compatible with NFC technology, enabling it to be used in a wide range of applications, including mobile payments, access control via smartphones, and other NFC-enabled devices.

9.Common Criteria Certification:

MIFARE DESFire EV1 has achieved Common Criteria Certification, indicating that it meets internationally recognized security standards. This certification is important for applications where security is a critical concern, such as in government and financial sectors.

10.Flexible File Structure:

The card's file structure is designed to be flexible and supports different types of data, including binary, text, and value files. This versatility allows developers to tailor the card's capabilities to the specific requirements of the application.

Applications of MIFARE DESFire EV1 include public transportation ticketing, access control systems, loyalty programs, identity cards, and secure payment systems. Its versatility, security features, and fast transaction speeds make it a popular choice for a wide range of contactless smart card applications.