NFC通信关键技术研究及其应用
发布时间：2019-01-19 17:58
【摘要】：近场通信(Near Field Communication,NFC)是一项近期发展迅速的近距离无线通讯技术,最常见的是将NFC技术应用于移动支付和门禁访问控制等领域。从技术上讲,NFC模拟卡模式可以使NFC设备变成银行卡或门禁卡,实现移动支付和身份认证。本文对NFC通信模式、调制编码、协议标准等关键技术进行了研究,设计并实现了移动支付NFC智能水表和NFC智能门禁系统,具体研究内容和工作如下:1、分析了NFC技术所采用的通信协议标准,研究了NFC通信的通信模式、调制编码、协议标准等多个关键问题。其中,针对NFC三种不同的通信模式讨论了适用的标准、协议架构以及数据交换格式。2、针对传统的预付费水表缺乏便利性和实时性等缺陷,设计并实现了移动支付NFC智能水表系统。首先,根据水表的预付费业务需求,设计了系统的整体架构和系统功能,主要分为支付、退费、查询等用户功能和测试、信息更改和数据转移等管理功能。其次,完成了系统软硬件设计,包括MCU主控电路、NFC模块电路、天线设计以及流量监测等,软件实现包括模块初始化和传输协议。最后,利用MCU的低功耗性能和NFC模块的通信唤醒机制,设计了系统的低功耗方案。经测试,该水表系统支持用户利用NFC设备动态唤醒,并实现了移动支付和数据查询功能。3、设计并实现了NFC门禁系统,其中系统硬件设计分为MCU主控电路和系统外围模块,主要包括显示、门锁控制、NFC通信、存储模块等。系统软件设计包括系统协议架构和应用层用户数据管理。软件架构主要包括μC/OS-III操作系统、libnfc函数库、GUI界面的移植、优化和应用功能实现。软件系统中主要创建了四个用户任务,用于实现显示交互和门禁控制等。另外,还提出了一种快速验证的用户数据管理方法。4、针对NFC智能水表系统和NFC门禁系统设计了安全认证方案。分析了现有的NFC认证系统和安全方案以及系统安全需求和潜在的安全风险,采用Hash、AES和口令Key动态更新机制,设计了一种适合NFC移动设备的双向安全认证方案和自同步机制。并采用经典的形式化方法GNY逻辑对设计的认证方案进行详细的逻辑化分析和证明,从五个方面对方案的安全性能进行了分析,该方案能有效的抵抗伪造、重放、窃听、篡改和异步攻击。
[Abstract]:Near-field communication (Near Field Communication,NFC) is a rapidly developing close-range wireless communication technology. The most common one is the application of NFC technology in mobile payment and access control. Technically, NFC analog card mode can make NFC device become bank card or access card, realize mobile payment and identity authentication. In this paper, the key technologies of NFC communication mode, modulation coding, protocol standard are studied, and the mobile payment NFC intelligent water meter and NFC intelligent access control system are designed and implemented. The research contents and works are as follows: 1. The communication protocol standard used in NFC technology is analyzed, and several key problems such as communication mode, modulation coding and protocol standard of NFC communication are studied. According to the three different communication modes of NFC, this paper discusses the applicable standards, protocol architecture and data exchange format. 2, aiming at the shortcomings of the traditional prepaid water meter, such as lack of convenience and real-time, etc. A mobile payment NFC intelligent water meter system is designed and implemented. Firstly, according to the demand of water meter prepaid service, the whole structure and system function of the system are designed, which are mainly divided into payment, refund, query and other user functions and testing, information change, data transfer and other management functions. Secondly, the software and hardware design of the system is completed, including MCU main control circuit, NFC module circuit, antenna design and flow monitoring, etc. The software implementation includes module initialization and transmission protocol. Finally, using the low power performance of MCU and the wake-up mechanism of NFC module, the low power scheme of the system is designed. After testing, the water meter system supports the user to use NFC device to wake up dynamically, and realizes the function of mobile payment and data query. 3. The NFC access control system is designed and implemented. The hardware design of the system is divided into the main control circuit of MCU and the peripheral module of the system. Mainly includes display, door lock control, NFC communication, storage module and so on. System software design includes system protocol architecture and application layer user data management. The software architecture mainly includes 渭 C/OS-III operating system, libnfc function library, GUI interface migration, optimization and application function realization. In the software system, four user tasks are created for display interaction and access control. In addition, a fast verification method of user data management is proposed. 4. A security authentication scheme is designed for NFC intelligent water meter system and NFC access control system. The existing NFC authentication system and security scheme, system security requirements and potential security risks are analyzed. A bidirectional security authentication scheme and a self-synchronization mechanism suitable for NFC mobile devices are designed by using Hash,AES and password Key dynamic updating mechanism. The classical formal method GNY logic is used to analyze and prove the authentication scheme in detail, and the security performance of the scheme is analyzed from five aspects. The scheme can effectively resist forgery, replay and eavesdropping. Tampering and asynchronous attacks.
【学位授予单位】：宁波大学
【学位级别】：硕士
【学位授予年份】：2017
【分类号】：TN92
[Abstract]:Near-field communication (Near Field Communication,NFC) is a rapidly developing close-range wireless communication technology. The most common one is the application of NFC technology in mobile payment and access control. Technically, NFC analog card mode can make NFC device become bank card or access card, realize mobile payment and identity authentication. In this paper, the key technologies of NFC communication mode, modulation coding, protocol standard are studied, and the mobile payment NFC intelligent water meter and NFC intelligent access control system are designed and implemented. The research contents and works are as follows: 1. The communication protocol standard used in NFC technology is analyzed, and several key problems such as communication mode, modulation coding and protocol standard of NFC communication are studied. According to the three different communication modes of NFC, this paper discusses the applicable standards, protocol architecture and data exchange format. 2, aiming at the shortcomings of the traditional prepaid water meter, such as lack of convenience and real-time, etc. A mobile payment NFC intelligent water meter system is designed and implemented. Firstly, according to the demand of water meter prepaid service, the whole structure and system function of the system are designed, which are mainly divided into payment, refund, query and other user functions and testing, information change, data transfer and other management functions. Secondly, the software and hardware design of the system is completed, including MCU main control circuit, NFC module circuit, antenna design and flow monitoring, etc. The software implementation includes module initialization and transmission protocol. Finally, using the low power performance of MCU and the wake-up mechanism of NFC module, the low power scheme of the system is designed. After testing, the water meter system supports the user to use NFC device to wake up dynamically, and realizes the function of mobile payment and data query. 3. The NFC access control system is designed and implemented. The hardware design of the system is divided into the main control circuit of MCU and the peripheral module of the system. Mainly includes display, door lock control, NFC communication, storage module and so on. System software design includes system protocol architecture and application layer user data management. The software architecture mainly includes 渭 C/OS-III operating system, libnfc function library, GUI interface migration, optimization and application function realization. In the software system, four user tasks are created for display interaction and access control. In addition, a fast verification method of user data management is proposed. 4. A security authentication scheme is designed for NFC intelligent water meter system and NFC access control system. The existing NFC authentication system and security scheme, system security requirements and potential security risks are analyzed. A bidirectional security authentication scheme and a self-synchronization mechanism suitable for NFC mobile devices are designed by using Hash,AES and password Key dynamic updating mechanism. The classical formal method GNY logic is used to analyze and prove the authentication scheme in detail, and the security performance of the scheme is analyzed from five aspects. The scheme can effectively resist forgery, replay and eavesdropping. Tampering and asynchronous attacks.
【学位授予单位】：宁波大学
【学位级别】：硕士
【学位授予年份】：2017
【分类号】：TN92
【参考文献】
相关期刊论文 前10条
1 张呈钰;王让定;姚灵;傅松寅;左富强;高旗飞;蒋铭;;移动支付近场通信智能水表系统[J];计算机应用;2017年01期
2 张呈钰;王让定;姚灵;傅松寅;;一种NFC智能水表的设计与实现[J];无线通信技术;2016年03期
3 周世杰;张文清;罗嘉庆;;射频识别(RFID)隐私保护技术综述[J];软件学报;2015年04期
4 尹霞;顾e，
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