Platform for Privacy Preferences

W3C Recommendation of 16 April 2002 for websites to state, in machine-readable form, what they do with visitors' data, so browsers could compare it with users' preferences. Few sites or browsers implemented it, and the W3C made it obsolete in 2018.

Read the specification ↗ w3.org

Part of the thread Who controls data about me? proposes

published by

• World Wide Web Consortium organization 1994 [src]

authored by

• Joseph Reagle person [src]
• Lorrie Cranor person b. 1971 [src]
• Marc Langheinrich person [src]
• Martin Presler-Marshall person [src]

edited by

• Massimo Marchiori person [src]

Sources

• https://www.w3.org/TR/P3P/
• https://en.wikipedia.org/wiki/P3P