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": "hope-2004-8bb632e7cd74c5d3",
  "title": "Secure Instant Messaging",
  "presenters": [
    "Phar"
  ],
  "event": "HOPE 2004",
  "year": "2004",
  "source_url": "https://v.hope.net/hoop/5hope_speakers.khtml",
  "source_kind": "Official HOPE title/presenter list",
  "source_file": "hope2004-talks.html",
  "rights": "Metadata and source links only; no abstracts, biographies or media republished",
  "delivery_status": "Not independently verified",
  "title_status": "source supplied",
  "presenter_status": "source display credit; grouped names preserved",
  "media": [
    {
      "kind": "source-linked media",
      "url": "https://v.hope.net/mp3/secure-im.mp3"
    }
  ],
  "provenance": [
    {
      "year": 2004,
      "url": "https://v.hope.net/hoop/5hope_speakers.khtml",
      "file": "hope2004-talks.html",
      "policy": "robots HTTP 200",
      "sha256": "b5f763a2f6089c87137d842fffecc38b878b3ac3f368a52454516a80b330f576",
      "checked": "2026-10-16T03:49:08Z",
      "status": "cached; extraction pending",
      "decoded_as": "UTF-8"
    }
  ]
}