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-2002-81b979de771f8a28", "title": "Proximity Cards: How Secure Are They?", "presenters": [ ], "event": "HOPE 2002", "year": "2002", "source_url": "https://iv.hope.net/panels.html", "source_kind": "Official HOPE title/presenter list", "source_file": "hope2002-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": "unknown in extracted fields", "media": [ { "kind": "source-linked media", "url": "https://iv.hope.net/media/proximity.mp3" } ], "provenance": [ { "year": 2002, "url": "https://iv.hope.net/panels.html", "file": "hope2002-talks.html", "policy": "robots HTTP 404", "sha256": "7a80d5759767d6d70695498aa0d3dfd71dc12736671ac4a8237931097ae9e0ae", "checked": "2026-10-16T03:49:06Z", "status": "cached; extraction pending", "decoded_as": "UTF-8" } ] }