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-25-a8293439723c5d51",
  "title": "Backdooring the Lottery and Other Security Tales in Gaming over the Past 25 Years",
  "presenters": [
    "Gus Fritschie",
    "Evan Teitelman"
  ],
  "event": "DEF CON 25",
  "year": "2017",
  "source_url": "https://infocondb.org/con/def-con/def-con-25/backdooring-the-lottery-and-other-security-tales-in-gaming-over-the-past-25-years",
  "source_kind": "Independent InfoconDB index",
  "source_file": "infocondb-def-con-25.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": "research dataset; independent index title match",
  "media": [

  ],
  "provenance": [
    {
      "file": "infocondb-def-con-25.html",
      "url": "https://infocondb.org/con/def-con/def-con-25/",
      "source_kind": "secondary independent index",
      "sha256": "3983268a78c882302f82e2ee1846a8afd40a7c53c4b1f824e9dfd3491a62d0b4",
      "checked": "2026-10-16T03:48:32Z"
    },
    {
      "raw_title": "Backdooring the Lottery and Other Security Tales in Gaming over the Past 25 Years",
      "raw_agenda": "30.07.2017",
      "date_conflict": false,
      "url": "https://doi.org/10.5281/zenodo.15989593",
      "file": "speaker_infosec.csv",
      "rows": [
        3553,
        3554
      ],
      "sha256": "e47480bc376a20292a4f6fd990be7b687f43ff0bfb861267c5533cebf3114d46",
      "attribution": "Lukas Walter, Clemens Sauerwein, Daniel Woods; InfoSec.pptx dataset; CC-BY-4.0; extracted metadata, omitted abstracts and automated classifications",
      "license": "https://creativecommons.org/licenses/by/4.0/"
    }
  ],
  "date": "2017-07-30",
  "research_credit_rows": [
    {
      "presenter": "Gus Fritschie",
      "role": "CTO",
      "affiliation": "SeNet International",
      "row": 3553
    },
    {
      "presenter": "Evan Teitelman",
      "role": "Engineer",
      "affiliation": "SeNet International",
      "row": 3554
    }
  ]
}