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Privacy control automatic setting method and system for social network

A social network and privacy technology, which is applied in the field of automatic setting of privacy control based on user information, can solve problems such as leakage of privacy, and achieve the effect of flexible privacy protection strategies

Active Publication Date: 2019-07-26
INST OF COMPUTING TECH CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, when a user publishes information, the default privacy setting is also visible to all, and will not be automatically adjusted according to the content posted by the user, causing the user to unconsciously disclose their privacy

Method used

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  • Privacy control automatic setting method and system for social network
  • Privacy control automatic setting method and system for social network
  • Privacy control automatic setting method and system for social network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0043] The purpose of the present invention is to propose a strategy for automatically setting privacy control to alleviate the privacy leakage problem caused by information sharing.

[0044] The invention divides the privacy control of the user into two parts: the privacy control of the attribute in the user's personal file and the privacy control of the content published by the user. According to the user information, the present invention provides default settings that can better protect privacy for the two types of privacy controls.

[0045] 1. Privacy control of attributes in user personal files.

[0046] For specific application platforms, two types of statistical methods are adopted according to the number of active users. If the platform already has enough active users, statistical analysis is performed on its users directly; otherwise, statistical analysis is performed with the help of user data of other large OSNs (such as Weibo, Twitter, etc.). The definition of a...

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PUM

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Abstract

The invention provides a privacy control automatic setting method and system for a social network, and the method comprises the steps: carrying out the statistics of the user personal public degree ofa to-be-privacy-controlled user according to the visibility of each user attribute in a personal file of the to-be-privacy-controlled user; acquiring a privacy attribute set consisting of a pluralityof privacy attributes, obtaining to-be-published text information of the to-be-privacy-controlled user, inputting the text information into a plurality of classifiers, wherein each classifier corresponds to one privacy attribute; outputting probability distribution of the text information belonging to a corresponding privacy attribute value by the classifiers, and normalizing entropy of the probability distribution to obtain a suitable public degree of the text information; according to the personal archives and release contents of the friends of the to-be-privately-controlled user, obtainingthe friend personal public degree of each friend of the to-be-privately-controlled user; and according to the personal public degree, the suitability public degree and the personal public degree of the friends, measuring the privacy sensitivity of the text information to each friend, and determining the public range of the text information according to the privacy sensitivity.

Description

technical field [0001] The present invention relates to privacy protection of social network, in particular to a method and system for automatically setting privacy control according to user information. Background technique [0002] The rapid development of online social network (OSN) in recent years has promoted the communication between people and accelerated the dissemination of information. At the same time, as the interaction between users increases, inappropriate privacy settings will spread personal information to an unpredictable range, threatening personal privacy and causing many privacy-related issues. [0003] Although most OSNs, such as Weibo, Twitter, and various forums, provide privacy settings for attributes in personal files, such as visible to everyone, visible to groups, visible only to you, etc., but such settings are usually visible to everyone by default , and the location of most privacy settings is not obvious. In addition, when a user publishes in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/62G06Q50/00
CPCG06F21/6245G06Q50/01
Inventor 曹娟郭俊波谢添刘浩远吕博王蕊
Owner INST OF COMPUTING TECH CHINESE ACAD OF SCI
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