5Jingmin He, Min Wang. Cryptography and Relational Database Management Systems [ C ] .In: Database Engineering & Applications, 2001International Symposium, 2001: 273～284
6Database Security in Oracle 8i.Oracle Technical White Paper, 1999-11
7Database Encryption in Oracle 9i. Oracle Technical White Paper,2001-12
8AHITUB N, LAPID Y,NENMANN S. Processing encrypted data[J].Communications of the ACM, 1987,30(9):777-785
9RIVEST R L, ADLEMAN L, OE-OUZOUS M L. On data banks and privacy homomorphisms[M]//Foundations of secure computations. [S.l.]:Academic Press, 1978:169-179.
10HACIGUMUS H, IYER B, LI C, et al. Executing SQL over encrypted data in the database service provider model[C]//Proc of ACM SIGMOD. Madison USA,2002:22-34.
