An Attribute-Based Access Control Policy Retrieval Method Based on Binary Sequence

Table 2

Policy set.

Rule	attr(SA)	Attr(OA)	Attr(EA)	Attr(P)	Decide	Binary identification
R1	Student ˅ low	Personal ˅low	Home	Delete	Permit	111111
R2	Low	Personal ˅ low	Public	Delete	Deny	011111
R3	Student	Low	Work	Delete	Deny	100111
R4	Student	Low	Home	Delete	Permit	100111