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-85d76a77-0d89-4820-8d99-8c5a8509eb24",
  "title": "Modern key distribution with ClaimChain",
  "presenters": [
    "prometheas"
  ],
  "event": "34C3: TUWAT",
  "year": "2017",
  "source_url": "https://media.ccc.de/v/34c3-9094-modern_key_distribution_with_claimchain",
  "source_kind": "CCC recording catalog",
  "source_file": "ccc-34c3.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/34c3-9094-modern_key_distribution_with_claimchain"
    }
  ],
  "provenance": [
    {
      "event": "34c3",
      "title": "34C3: TUWAT",
      "source": "https://api.media.ccc.de/public/conferences/34c3",
      "file": "ccc-34c3.json",
      "sha256": "808dee75a2b609eb161d6b122a0377ae0c80734995a1eb1cdc2e61595f1c641f",
      "checked": "2026-10-16T03:45:05Z",
      "source_records": 166
    }
  ],
  "source_guid": "85d76a77-0d89-4820-8d99-8c5a8509eb24",
  "source_event_api": "https://api.media.ccc.de/public/events/85d76a77-0d89-4820-8d99-8c5a8509eb24",
  "date": "2017-12-30T00:00:00.000+01:00",
  "duration_seconds": 1971,
  "language": "eng",
  "tags": [
    "34c3",
    "9094",
    "Resilience"
  ],
  "event_acronym": "34c3",
  "source_schedule_url": ""
}