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DESFire系列的射频接口与加密方法均基于全球开放标准。这款基于微控制器的IC具备高度的安全性，DESFire这一名称表明了它的主要特点 — “DES”表示使用DES、2K3DES、3K3DES和AES硬件加密引擎来进行可靠的数据传输。 DESFire系列包含DESFire EV1和DESFire EV2产品，是解决方案开发商和系统运营商用于构建可靠、可交互和可扩展的免接触智能卡解决方案的理想之选。它适用于身份识别、门禁、积分和微支付应用，以及交通领域的多应用智能卡解决方案。MIFARE DESFire完全满足高速、高可靠性数据传输的需求，具备灵活的存储器结构，并且能够与现有免接触基础设施交互。
DESFire EV1
在硬件和软件实施方面通过EAL4+通用标准认证。它具备片上备份管理系统与三道双向认证，一张卡最多可存储28种不同应用，每种应用有32个文件。
其具备片上备份管理系统与三道双向认证。DESFire EV1在其灵活的文件系统中最多可存储28种不同应用，每种应用有32个文件。
DESFire EV2
DESFire EV2 (MF3D(H)x2)是DESFire系列产品的最新成员，该产品在添加新功能的同时增强了性能，可提供极佳的用户体验DESFire EV2通过了EAL5+通用标准的安全验证。它完全符合高速、高可靠数据传输和灵活应用管理的需求。该产品能够面向各种服务提供轻松、方便和安全访问，是服务提供商和服务运营商的理想之选。
特性
可选择的加密法，包括2KTDES、3KTDES和AES128
完全符合ISO/IEC 14443A标准(第1-4部分)，采用的是可选ISO/IEC 7816-4指令
DESFire EV2：256byte。2/4/8-Kbyte EEPROM，支持快速编程
防碰撞
隐私保护
灵活的文件系统
通信安全
经得起未来考验的演进发展路径和路线图 — 标准接口确保目前的基础设施可轻松升级以符合未来智能卡芯片要求
为价值链的各个层次提供一致性的产品与多重资源选择
目标应用：交通票据，积分和微支付，门禁，道路收费，多种应用
Pedido mínimo: 
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