保护私有信息的符号距离判定协议
逯绍锋 1,2,罗永龙 1,2,3
Privacy-preserving signed distance protocol
LU Shao-feng 1,2,LUO Yong-long 1,2,3
计算机工程与应用 . 2009, (33): 77 -80 .  DOI: 10.3778/j.issn.1002-8331.2009.33.025