一个保护私有信息的线段与椭圆相交判定协议

符祖峰 ¹，罗文俊 ²，童玲 ¹

Protocol for privacy-preserving intersect-determination of line segment and elliptical

FU Zu-feng ¹，LUO Wen-jun ²，TONG Ling ¹

计算机工程与应用 . 2010, (17): 77 -80 . DOI: 10.3778/j.issn.1002-8331.2010.17.022