PPMCK: Privacy-preserving multi-party computing for K-means clustering

Yongkai Fan, Jianrong Bai, Xia Lei, Weiguo Lin, Qian Hu, Guodong Wu, Jiaming Guo, Gang Tan

Abstract: Highlights•Privacy-preserving security multiparty computing k-means clustering algorithm is proposed.•The computing efficiency is improved by transferring most of the calculations to the cloud.•The operations of ciphertext division and ciphertext comparison are supported.