Future Versions of P3P
- Allow web sites to offer a choice of policies
- P3P 1.0 supports only one policy per resource
- Allow for negotiation and explicit agreements to be reached between user agent and web site
- P3P 1.0 policies are take-it-or-leave-it
- Allow for non-repudiation of agreements, signatures from third-party seal providers, etc.
- P3P 1.0 offers no mechanism to prove that certain communication took place
- Facilitate automated data transfer
- P3P 1.0 requires external mechanisms (e.g., automatic form-fill) to transfer data
