141
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SP
1987
IEEE
15 years 8 months ago
1987
IEEE
Most discussions of computer security focus on control of disclosure. In Particular, the U.S. Department of Defense has developed a set of criteria for computer mechanisms to prov...
SIGMOD
1987
ACM
15 years 8 months ago
1987
ACM
SIGMOD
1987
ACM
15 years 8 months ago
1987
ACM
SIGMOD
1987
ACM
15 years 8 months ago
1987
ACM
In this paper we discuss extensions to the conventional relatronal algebra to support transaction time We show that these extensions are applicable to hrstorlcal algebras that sup...
SIGMOD
1987
ACM
15 years 8 months ago
1987
ACM