Community clustering method and device based on privacy protection

One or more embodiments of the invention disclose a community clustering method and device based on privacy protection, and aims to solve the problems of low community clustering efficiency and incapability of fully protecting user privacy in the prior art. The method comprises the steps of collecting community information of a plurality of to-be-clustered target communities; and according to thecommunity information, performing statistics on user speaking information of each target community in a plurality of specified unit time periods to obtain a user speaking information set which respectively corresponds to each target community and comprises a plurality of pieces of user speaking information; performing desensitization processing on the user speaking information in the user speakinginformation set corresponding to each target community to obtain a desensitization information set corresponding to each target community; and sending the desensitization information sets respectively corresponding to the tar