https://www.pistack.xyz/tags/anonymization/ Recent content in Anonymization on Pi Stack Hugo en-us Fri, 22 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-22-self-hosted-data-masking-anonymization-greenmask-vs-presidio-vs-openrefine/ Fri, 22 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-22-self-hosted-data-masking-anonymization-greenmask-vs-presidio-vs-openrefine/ <p>Production databases contain sensitive information — personally identifiable information (PII), payment details, health records, and proprietary business data. When you need to share data with development teams, testing environments, or third-party analytics, exposing raw production data creates compliance risks and potential breach liability. This guide compares three self-hosted data masking and anonymization tools — <strong>Greenmask</strong>, <strong>Microsoft Presidio</strong>, and <strong>OpenRefine</strong> — to help you sanitize data before it leaves your production environment.</p>