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Table 1 Operators on the set \(\mathcal {D}_{3} = \{1,0,\bot \}\)

From: A framework for the extended evaluation of ABAC policies

d 1 d 2 ¬d1 \(\mathop {\sim } d_{1}\) E1(d1) d 1 d 2 d1d2 \(d_{1} {\vartriangle } d_{2}\) d 1 d 2 d1d2 \(d_{1} \triangledown d_{2}\)
1 1 0 1 1 1 1 1 1 1
1 0 0 1 0 0 0 1 1 1
1 0 1 1 1 1
0 1 1 0 0 0 0 0 1 1 1
0 0 1 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0
1 0 1 1 1 1
0 0 1 0 0 0
0 1