2.4.2 Policy Languages

TAS³ does not mandate any specific policy language. However, consider following possibilities:

1. PDP SHOULD support XACML 2.0 policy language [XACML2]

2. PDP MAY support PERMIS 5.0 policy language

3. PDP MAY support P3P policy language

4. PDP MAY support PrimeLife privacy policies

5. PEP, PDP, and Obligations Service MAY support SOL1, see section 2.12, for obligations

6. CVS MAY support PERMIS Policy CVS Schema (cf. [TAS3D71IdMAnAz] Appendix 2)

Fig-2: Hierarchy of policies