Authorization Recycling in Attribute-Based Access Control

Algorithm 2

Access control decision algorithm by the SDP in ABAC(P) model.

Input: request ,

Output:permit; deny

1: EvaluateRequest;

2: for all do

3: compare with all and with all ;

4: ifthen

5:  returnpermit;

6: end if

7: end for

8: for all do

9: compare with all and with all ;

10: ifthen

11:  returndeny;

12: else send the request to PDP

13: end if

14: end for