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-d2af97710400f402",
  "title": "Panel: DEF CON Groups",
  "presenters": [
    "Jeff Moss (Dark Tangent)",
    "WazDCG",
    "Brent White (B1TKILL3R)",
    "Jayson E. Street",
    "Grifter",
    "Jun Li",
    "S0ups",
    "Major Malfunction"
  ],
  "event": "DEF CON 25",
  "year": "2017",
  "source_url": "https://infocondb.org/con/def-con/def-con-25/panel-def-con-groups",
  "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": "Panel: DEF CON Groups",
      "raw_agenda": "28.07.2017",
      "date_conflict": false,
      "url": "https://doi.org/10.5281/zenodo.15989593",
      "file": "speaker_infosec.csv",
      "rows": [
        3516,
        3517,
        3518,
        3519,
        3520,
        3521,
        3522,
        3523
      ],
      "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": "2017-07-28",
  "research_credit_rows": [
    {
      "presenter": "Jeff Moss (Dark Tangent)",
      "role": "Founder",
      "affiliation": "DEF CON",
      "row": 3516
    },
    {
      "presenter": "WazDCG",
      "role": "?",
      "affiliation": "?",
      "row": 3517
    },
    {
      "presenter": "Brent White (B1TKILL3R)",
      "role": "?",
      "affiliation": "DCG and DC615",
      "row": 3518
    },
    {
      "presenter": "Jayson E. Street",
      "role": "Ambassador",
      "affiliation": "DCG",
      "row": 3519
    },
    {
      "presenter": "Grifter",
      "role": "?",
      "affiliation": "DC801",
      "row": 3520
    },
    {
      "presenter": "Jun Li",
      "role": "?",
      "affiliation": "DC010",
      "row": 3521
    },
    {
      "presenter": "S0ups",
      "role": "?",
      "affiliation": "DC225",
      "row": 3522
    },
    {
      "presenter": "Major Malfunction",
      "role": "?",
      "affiliation": "DC4420",
      "row": 3523
    }
  ]
}