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": "defcon-index-6-2077672e09a97e37",
  "title": "Lockpicking demonstration",
  "presenters": [
    "Gurney Halleck",
    "*Hobbit*"
  ],
  "event": "DEF CON 6",
  "year": "1998",
  "source_url": "https://infocondb.org/con/def-con/def-con-6/lockpicking-demonstration",
  "source_kind": "Independent InfoconDB index",
  "source_file": "infocondb-def-con-6.html",
  "rights": "Metadata and source links only; abstracts, biographies, transcripts and media not republished",
  "delivery_status": "Not independently verified",
  "title_status": "source supplied",
  "presenter_status": "Independent source talk-specific credit; identity not inferred",
  "media": [

  ],
  "provenance": [
    {
      "file": "infocondb-def-con-6.html",
      "url": "https://infocondb.org/con/def-con/def-con-6/",
      "source_kind": "secondary independent index",
      "sha256": "b7893d899df54703c532a97c1f81a0fdaaca7675364f73a889460956c7dd0a91",
      "checked": "2026-10-16T03:49:21Z"
    },
    {
      "record_id": "defcon-index-6-2077672e09a97e37",
      "file": "detail-09c897ab1a7ffe7885ae.html",
      "url": "https://infocondb.org/con/def-con/def-con-6/lockpicking-demonstration",
      "sha256": "1c5521bbc8635e3e1289a81bc65524031db2acf01e97e44faec2dc2bf7fd8c74",
      "checked": "2026-10-16T03:59:48Z"
    }
  ],
  "presenter_profiles": [
    {
      "name": "Gurney Halleck",
      "source_url": "https://infocondb.org/presenter/gurney-halleck"
    },
    {
      "name": "*Hobbit*",
      "source_url": "https://infocondb.org/presenter/hobbit"
    }
  ]
}