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": "research-talk-69b9392516ee8841", "title": "'GHOST TELEPHONIST' LINK HIJACK EXPLOITATIONS IN 4G LTE CS FALLBACK", "presenters": [ "Haoqi Shan", "Jun Li", "Lin Huang", "Qing Yang", "Yuwei Zheng" ], "event": "Black Hat 2017 (research dataset; edition scope unverified)", "year": "2017", "source_url": "https://doi.org/10.5281/zenodo.15989593", "source_kind": "CC-BY research dataset", "source_file": "speaker_infosec.csv", "rights": "Metadata and source links only; abstracts, biographies, transcripts and media not republished", "delivery_status": "Not independently verified", "title_status": "source supplied", "presenter_status": "source supplied", "media": [ ], "provenance": [ { "raw_title": "'GHOST TELEPHONIST' LINK HIJACK EXPLOITATIONS IN 4G LTE CS FALLBACK", "raw_agenda": "27.07.2017", "date_conflict": false, "url": "https://doi.org/10.5281/zenodo.15989593", "file": "speaker_infosec.csv", "rows": [ 4538, 4539, 4540, 4541, 4542 ], "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/" } ], "raw_agenda": "27.07.2017", "date_conflict": false, "date": "2017-07-27", "duration_minutes": "50", "source_conference_label": "Blackhat17", "deduplication_note": "No exact same-edition normalized-title match; fuzzy duplicates require review" }