物联网安全体系结构及关键技术的分析与研究.doc
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2014届毕业生论文
论文题目:
物联网安全体系结构及关键技术的分析与研究
系别:
计算机学院
专业:
网络工程
姓名:
班级:
学号:
指导教师:
职称:
完成日期:
摘要
随着网络技术的迅速发展和广泛应用,物联网的概念进入人们的视野,物联网是在互联网基础之上的延伸和扩展的一种网络,通过射频识别(RFID)、红外感应器、全球定位系统、激光扫描仪等信息传感设备,按约定的协议,把任何物品与互联网相连接,进行信息交换和通信,以实现对物品的智能化识别、定位、跟踪、监控和管理的网络。
物联网是互联网功能的扩展,物联网将面临着更加复杂的信息安全问题,在互联网的早期阶段,人们更关注基础理论和应用研究,随着网络和服务规模的不断增大,安全问题得以特显,引起了人们的高度重视,相继推出了一些安全技术,如入侵检测系统、密钥管理、认证与访问控制、隐私保护等。
本文介绍了物联网的发展、安全问题及关键技术,给出了物联网安全模型,将从互联网的发展过程来探讨物联网的安全问题。
关键词:
物联网;安全模型;关键技术
Abstract
Withtherapiddevelopmentofnetworktechnologyandthewidespreadapplication,theconceptofInternetofthingsintopeople'shorizons,anextensionoftheInternetofthingsisbasedonInternetandextensionofanetwork,bymeansofradiofrequencyidentification(RFID),infraredsensors,globalpositioningsystem(GPS),laserscanners,suchasinformationsensingdevice,accordingtothecontractagreement,toanyitemconnectedtotheInternet,informationexchangeandcommunication,inordertorealizetotheintelligentidentification,location,trackingandmonitoringandmanagementofnetwork.IotisanextensionofthefunctionoftheInternet,theInternetofthingswillfacemorecomplexinformationsecurityproblems,intheearlystagesoftheInternet,peoplepaymoreattentiontothebasictheoryandapplicationresearch,withtheincreasingofnetworkandtheservicescale,securityissuestoshow,causedthepeopleattachgreatimportanceto,successivelyintroducedsomesecuritytechniques,suchasintrusiondetectionsystems,keymanagement,authenticationandaccesscontrol,privacyprotectionandsoon.ThispaperintroducesthedevelopmentoftheInternetofthings,securityissuesandkeytechnologies,Internetsecuritymodelisgiven,andfromthedevelopmentoftheInternettoexplorethesafetyissuesoftheInternetofthings.
Keywords:
Internetofthings;securitymodel;keytechnology
目录
1概述...............................................................................................................1
1.1物联网的发展背景..............................................................................1
1.2物联网概念..........................................................................................2
1.3物联网的发展现状..............................................................................2
2物联网体系架构及关键技术........................................................................3
2.1物联网三层架构..................................................................................3
2.2物联网的关键技术..............................................................................5
2.2.1自动识别技术..........................................................................6
2.2.2传感技术..................................................................................6
2.2.3网络技术..................................................................................7
3物联网安全问题............................................................................................7
3.1感知层的安全问题..............................................................................8
3.2网络层的安全问题..............................................................................8
3.3应用层的安全问题..............................................................................9
3.4物联网特殊安全问题..........................................................................9
4物联网安全模型和关键技术.......................................................................10
4.1物联网相关的安全特征.......................................................................10
4.2物联网安全模型..................................................................................10
4.3物联网安全的关键技术....................................................................11
4.3.1密钥管理机制..........................................................................11
4.3.2虚拟专用网技术......................................................................12
4.3.3认证与访问控制......................................................................13
4.3.4入侵检测技术..........................................................................14
4.3.5容侵容错技术..........................................................................14
4.3.6数据处理与隐私性..................................................................15
5提高物联网安全的措施..............................................................................16
6物联网未来的发展趋势与展望..................................................................17
7总结..............................................................................................................18
致谢.................................................................................................................19
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