<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Replication Data for: "From Constrictor to Serpent: Investigating the Threat of Cache Poisoning in the Python Ecosystem"</dcterms:title><dcterms:identifier>https://doi.org/10.60507/FK2/EADABS</dcterms:identifier><dcterms:creator>Ohm, Marc</dcterms:creator><dcterms:creator>Pohl, Timo</dcterms:creator><dcterms:creator>Swierzy, Ben</dcterms:creator><dcterms:creator>Meier, Michael</dcterms:creator><dcterms:publisher>bonndata</dcterms:publisher><dcterms:issued>2026-01-30</dcterms:issued><dcterms:modified>2026-05-18T12:03:30Z</dcterms:modified><dcterms:description>The dataset contains Package-URLs (PURLs) and SHA-256 checksums of Python packages from PyPI which contain at least one cache file (*.pyc).</dcterms:description><dcterms:subject>Computer and Information Science</dcterms:subject><dcterms:language>English</dcterms:language><dcterms:IsSupplementTo>Ohm, M., Pohl, T., Swierzy, B., &amp; Meier, M. (2026). From Constrictor to Serpent: Investigating the Threat of Cache Poisoning in the Python Ecosystem. In SICHERHEIT 2026. Gesellschaft für Informatik, Bonn., doi, 10.18420/sicherheit2026_13, https://doi.org/10.18420/sicherheit2026_13</dcterms:IsSupplementTo><dcterms:date>2025-08-09</dcterms:date><dcterms:contributor>Ohm, Marc</dcterms:contributor><dcterms:dateSubmitted>2026-01-19</dcterms:dateSubmitted><dcterms:temporal>2025-08-09</dcterms:temporal><dcterms:temporal>2025-08-09</dcterms:temporal><dcterms:type>machine-readable text</dcterms:type><dcterms:source>PyPI package registry https://pypi.org/</dcterms:source><dcterms:license>CC BY 4.0</dcterms:license></metadata>