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In recent years, social activities on the Internet have been frequent, and people have carried out network social activities by registering different IDs on various platforms, which has formed a new identity -Internet virtual identity. A large number of virtual identity exchanges form a social network relationship diagram, but the network virtual identity does not require real-name authentication, which increases the security maintenance and supervision of the network. Therefore, thedoi:10.1088/1742-6596/1288/1/012034 fatcat:3g2dlkhrhncrtdbq4v7itmje7e