Current Status of R&D in Trusted Database Management Systems.

http://doi.acm.org/10.1145/140979.141002 Bhavani M. Thuraisingham Current Status of R&D in Trusted Database Management Systems. 44-50 sigmodR/21-3/P044.pdf 1992 21 SIGMOD Record 3 db/journals/sigmod/sigmod21.html#Thuraisingham92