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基于多属性决策的社交网络用户识别(英文) 被引量:4
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作者 叶娜 张银亮 +3 位作者 董丽丽 边根庆 Enjie LIU Gordon J.Clapworthy 《China Communications》 SCIE CSCD 2013年第12期37-49,共13页
Social networks are becoming increasingly popular and influential,and users are frequently registered on multiple networks simultaneously,in many cases leaving large quantities of personal information on each network.... Social networks are becoming increasingly popular and influential,and users are frequently registered on multiple networks simultaneously,in many cases leaving large quantities of personal information on each network.There is also a trend towards the personalization of web applications;to do this,the applications need to acquire information about the particular user.To maximise the use of the various sets of user information distributed on the web,this paper proposes a method to support the reuse and sharing of user profiles by different applications,and is based on user profile integration.To realize this goal,the initial task is user identification,and this forms the focus of the current paper.A new user identification method based on Multiple Attribute Decision Making(MADM) is described in which a subjective weight-directed objective weighting,which is obtained from the Similarity Weight method,is proposed to determine the relative weights of the common properties.Attribute Synthetic Evaluation is used to determine the equivalence of users.Experimental results show that the method is both feasible and effective despite the incompleteness of the candidate user dataset. 展开更多
关键词 属性决策 用户识别 网络 社交 WEB应用程序 用户配置文件 属性综合评价 个人信息
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移动社交网络中一种朋友发现的隐私安全保护策略 被引量:5
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作者 罗恩韬 王国军 《电子与信息学报》 EI CSCD 北大核心 2016年第9期2165-2172,共8页
在移动社交网络中分享用户特征属性配置文件能够迅速找到与用户特征属性相同的朋友。然而,配置文件通常包含用户的敏感隐私信息,如果被恶意攻击者截获将有可能造成不可预计的后果。该文提出一种基于用户伪身份匿名与哈希值比对认证的双... 在移动社交网络中分享用户特征属性配置文件能够迅速找到与用户特征属性相同的朋友。然而,配置文件通常包含用户的敏感隐私信息,如果被恶意攻击者截获将有可能造成不可预计的后果。该文提出一种基于用户伪身份匿名与哈希值比对认证的双重握手机制的隐私保护方案,结合身份权限认证、单向哈希散列函数、密钥协商等技术保证恶意攻击者无法通过身份欺骗、伪造特征属性、窃听安全信道等方式获取用户配置文件的真实内容,从而保证用户的个人隐私不被泄漏。依靠可信第三方服务器强大的计算和抗攻击能力,减轻智能用户终端计算负担和安全风险。安全分析和实验分析表明,该方案更具有隐私性、消息不可抵赖性和可验证性,比传统的解决方案更有效。 展开更多
关键词 移动社交网络 隐私保护 个人特征属性配置文件 属性匹配 可信第三方
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