A P3P Preference Exchange Language (APPEL) - (W3C Working Draft as of 2001-03-06) language for describing collections of preferences regarding P3P proposals between P3P agents
PICS Signed Labels (DSig), Version 1.0 - (W3C Recommendation) standard format for making digitally-signed, machine-readable assertions about a particular information resource
Platform for Privacy Preferences (P3P), Version 1.0 - (W3C Working Draft as of 2001-10-22) enables Web sites to express their privacy practices in a standard format that can be retrieved automatically and interpreted by user agents
Platform for Privacy Preferences 1.0 Deployment Guide (W3C Note as of 2001-10-22) explains how to write a machine-readable privacy policy, ways to publish it, and gives step-by-step instructions for deploying a privacy policy on popular Web servers
P3P Assurance Signature Profile - (W3C Note as of 2001-02-03) specifies a P3P Assurance Signature Profile: the intended meaning (assures) of the key holder is bound to the signature via a SignatureProperty