This is a guide for site operators deploying the Platform for Privacy Preferences (P3P). It provides information on the tasks required, and gives guidance on how to best complete them.

A list of sites compliant with the P3P specifications. Compiled by the W3C and a useful reference for learning by example.

This P3P Validator is compatible with P3P spec from Sep 15, 2000 to Sep 28, 2001. Test you implementation's compliancy and be alerted to errors.

This is the specification, W3C recommendation date: 16-05-2002, of the Platform for Privacy Preferences (P3P). This document, along with its normative references, includes all the specification necessary for the implementation of interoperable P3P app...

APPEL: A P3P Preference Exchange Language 1.0(APPEL1.0). A language for describing collections of preferences regarding P3P policies between P3P agents

Links to security initiatives such as PICS Signed Labels, and XML-DSig. (W3C)

W3C Document Object Model (DOM) Conformance Test Suites.

Final W3C Recommendation for DOM Level 1. Defines core object model and features specific to HTML documents.

WORKING DRAFT for DOM Level 2. Work in progress. DOM 2 adds an event model, and an interface for setting style sheet properties.

Official W3C DOM Working Group FAQ.