共 7 条
[6]
Security-control methods for statistical databases: a comparative study[J] . Nabil R. Adam,John C. Worthmann.ACM Computing Surveys (CSUR) . 1989 (4)
[7]
Aggregate query answeringon anonymized tables .2 Koudas N,Srivastava D,Yu T,et al. Proc of the23th International Confer-ence on Data Engineering . 2007