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-30-99ff6a7f8334192f", "title": "Return-Oriented Policy Making for Open Source and Software Security", "presenters": [ ], "event": "DEF CON 30", "year": "2022", "source_url": "https://infocondb.org/con/def-con/def-con-30/return-oriented-policy-making-for-open-source-and-software-security", "source_kind": "Independent InfoconDB index", "source_file": "infocondb-def-con-30.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": "unknown in imported source", "media": [ ], "provenance": [ { "file": "infocondb-def-con-30.html", "url": "https://infocondb.org/con/def-con/def-con-30/", "source_kind": "secondary independent index", "sha256": "081ddd37997130dbdc7fe0ded8a219209afa5744487ab4716f5af32b8ab41d60", "checked": "2026-10-16T03:48:19Z" } ] }