MIFARE DESFire EV1 is a high-security contactless smart card technology developed by NXP Semiconductors. It is an advanced version of the MIFARE family of cards and is primarily used for secure access control, public transportation, and other secure transactions. Here’s an overview of its key features:
Key Features:
- Security:
- This card uses advanced cryptographic algorithms, including DES, 3DES, and AES (Advanced Encryption Standard), ensuring high levels of security for data exchanges.
- It supports mutual authentication, message integrity, and data confidentiality.
- Memory Structure:
- The card has multiple memory areas: files (Standard files, Backup files, Value files, and Linear Record files), each with configurable access rights.
- It offers up to 8 KB of memory, depending on the version (EV1 offers 2 KB, 4 KB, and 8 KB variants).
- High-Speed Communication:
- It supports ISO/IEC 14443 Type A and B standards, enabling fast data transfer rates (up to 848 kbps).
- The card operates with a wide range of devices and provides faster transaction speeds compared to older technologies like MIFARE Classic.
- Multi-Application Support:
- This card can store multiple applications (such as access control, transit, and loyalty programs) and allows for flexible and secure management of each application’s data.
- File System:
- It offers a hierarchical file system for each application, making it easy to store and manage data securely.
- Access rights to files can be specified for individual users or groups, ensuring proper security controls.
- Contactless Operation:
- The card operates in a contactless mode, making it more convenient for use in environments requiring quick and secure data exchanges.
- Flexible Configuration:
- The card allows for customizable configurations, including key management, data encryption, and access rights to meet specific use case requirements.
- Powerful Access Control:
- The use of sophisticated encryption and authentication ensures that the MIFARE DESFire EV1 is an ideal for sensitive applications, such as secure physical access control and cashless payment systems.
Applications:
- Public Transportation: It is used for fare collection and access to transport services.
- Access Control: Secure building entry, time and attendance systems.
- Cashless Payment: For use in vending machines, parking meters, etc.
- Identity Management: Personal ID cards for government or corporate use.
It is popular in environments where both security and speed are essential, and its versatile capabilities make it ideal for multi-functional card systems.
- NXP MIFARE Classic 1K Cards
- mifare classic
- MIFARE DESFire EV1 4K
- Mifare DESFire EV1 4K clone
- MIFARE DESFire EV1 2K
- MIFARE DESFire EV1 reader
- DESFire EV3: This card offers higher security than MIFARE Classic and is suitable for more complex applications.
- MIFARE Ultralight EV1: This is a low cost card with limited memory capacity, suitable for simple applications such as contactless payments.