1[1]David E Bell,Leonard J Lapadula.Secure computer system:Unified exposition and multics interpretation.The MITRE Corporation,Tech Rep:ESD-TR-75-306,1976
2[2]T Lunt,D Denning,R Schell,et al.The SeaView security model.IEEE Trans on Software Engineering,1990,16(6):593-607
3[3]S Jajodia,R Sandhu.Toward a multilevel secure relational data model.ACM SIGMOD,Denver,Colorado,1991
4[4]R Sandhu,F Chen.The multilevel relational data mode.ACM Trans on Informational System Security,1998,(1):93-132
5[5]B G Claybrook.Using views in a multilevel secure database management system.In:Proc of the 1983 IEEE Symp on Security and Privacy.Los Alamitos,CA:IEEE Computer Society Press,1983.4-17
6[6]C Garvey,A Wu.ASD views.In:Proc of the 1988 IEEE Symposium on Security and Privacy,1988.85-95
7[7]D E Denning,S G Akl,M Heckman,et al.Views for multilevel database security.IEEE Trans on Software Engineering,1987,13(2):129-140