用户对个人信息安全认识的调查 Survey on Users' Awareness/Knowledge of Private Information Safety 用户使用访问权限设置的调查 Survey on Users' Use of the Access Permission/Authorization Settings
社交网络用户隐私受侵犯后采取的措施调 Research on solutions after violation of users' privacy of social network 社交网络用户隐私保护责任调查 Research on protection responsibility of users' privacy of social network
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