CONFERENCE METADATA — incomplete historical coverage; source presence is not proof of delivery.
Research dataset: Lukas Walter, Clemens Sauerwein, Daniel Woods, InfoSec.pptx, https://doi.org/10.5281/zenodo.15989593, CC BY 4.0 https://creativecommons.org/licenses/by/4.0/. Changes: metadata extraction, exact-match reconciliation and uncertainty flags. No endorsement implied.

{
  "id": "ccc-import-f1d0a60134429a1004",
  "title": "The Privacy Workshop Project",
  "presenters": [
    "Christoph Brüning",
    "Kai Schubert"
  ],
  "event": "25C3: nothing to hide",
  "year": "2008",
  "source_url": "https://media.ccc.de/v/25c3-2872-en-the_privacy_workshop_project",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-25c3.json",
  "rights": "Metadata and source links only; abstracts, biographies, transcripts and media not republished",
  "delivery_status": "Not independently verified",
  "title_status": "source supplied",
  "presenter_status": "source supplied",
  "media": [
    {
      "kind": "recording page",
      "url": "https://media.ccc.de/v/25c3-2872-en-the_privacy_workshop_project"
    }
  ],
  "provenance": [
    {
      "event": "25c3",
      "title": "25C3: nothing to hide",
      "source": "https://api.media.ccc.de/public/conferences/25c3",
      "file": "ccc-25c3.json",
      "sha256": "d26ac0a4be0f125e08769504ba227ed4e716e62326975392811029d6a86bcf77",
      "checked": "2026-10-16T03:44:21Z",
      "source_records": 92
    }
  ],
  "source_guid": "import-f1d0a60134429a1004",
  "source_event_api": "https://media.ccc.de/public/events/import-f1d0a60134429a1004",
  "date": "2008-12-29T01:00:00.000+01:00",
  "duration_seconds": 2904,
  "language": "eng",
  "tags": [
    "25c3",
    "Society"
  ],
  "event_acronym": "25c3",
  "source_schedule_url": null
}