Supplementary Benchmark and Survey Extraction Data (ID: FL-Edge-2026)

This dataset contains the supplementary extraction package for a systematic survey of privacy-preserving federated learning strategies for intrusion detection systems in the edge--cloud continuum. It includes the updated 120-study master extraction spreadsheet, PRISMA counts, screening log, DOI and bibliographic metadata, citation files, controlled taxonomy vocabulary, and year-distribution audit. Publisher PDFs downloaded were not included for redistribution because of copyright and licensing restrictions.