MIFARE DESFire EV2 is a sophisticated contactless smart card technology developed by NXP Semiconductors. It is designed for applications that demand high security, flexibility, and the ability to support multiple applications on a single card. Here is a breakdown of its key features:
Key Characteristics:
- High Security:
- It is built with strong cryptographic mechanisms, including AES encryption, to protect data.
- It holds a Common Criteria EAL5+ security certification, which is a very high level of security assurance.
- Features like “Proximity Check” help defend against relay attacks.
- Multi-Application Capability:
- A single MIFARE DESFire EV2 card can host numerous independent applications.
- This makes it ideal for situations where one card needs to serve multiple purposes, like access control, transit payments, and loyalty programs.
- Flexibility:
- It offers flexible memory management and data organization.
- The “MIsmartApp” feature allows for the post-issuance loading of new applications, adding to its adaptability.
- Performance:
- It supports high data transfer rates, enabling fast and efficient transactions.
- Improved operating range compared to previous versions.
- Standards Compliance:
- It adheres to ISO/IEC 14443 Type A standards, ensuring compatibility with a wide range of contactless readers.
- It also supports ISO/IEC 7816-4 commands.
Common Applications:
- Public Transportation: Contactless ticketing systems.
- Access Control: Secure access to buildings and facilities.
- Electronic Payment: Contactless payment cards and systems.
- Government ID: National ID cards and other official documents.
- Loyalty Programs: Storing and managing loyalty points and rewards.
Summary: MIFARE DESFire EV2 is a powerful and secure smart card technology that provides a versatile platform for a wide array of contactless applications.