{"id":16945,"date":"2026-06-01T11:09:10","date_gmt":"2026-06-01T11:09:10","guid":{"rendered":"https:\/\/www.protectimus.com\/?page_id=16945"},"modified":"2026-06-03T16:47:47","modified_gmt":"2026-06-03T16:47:47","slug":"on-prem-mfa","status":"publish","type":"page","link":"https:\/\/www.protectimus.com\/uk\/on-prem-mfa\/","title":{"rendered":"On-Premise MFA"},"content":{"rendered":"\t\t
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On-Premise MFA: Complete Guide to Self-Hosted Multi-Factor Authentication (2026)<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Cloud-based authentication is the path of least resistance for most organizations. Faster to deploy, no infrastructure to maintain, someone else’s problem when it breaks at 2 AM. For a significant portion of enterprises, that trade-off is perfectly acceptable.<\/span><\/p>

For the rest \u2014 those operating under GDPR, DORA, NIS2, PCI DSS, or HIPAA, those running air-gapped networks in defense or critical infrastructure, those whose compliance auditors ask uncomfortable questions about where authentication data actually lives \u2014 the calculus looks different. When users authenticate to systems containing cardholder data or electronic protected health information, authentication data often falls under strict compliance and data residency requirements. In a cloud MFA deployment, that data leaves your network. In an on-premise deployment, it doesn’t.<\/span><\/p>

This guide explains how on-premise MFA architecture works, why it is still required in 2026 for organizations under strict compliance or network isolation constraints, and how it compares with cloud and private-cloud alternatives. For Protectimus product specifics \u2014 pricing, deployment specs, supported tokens, and demo \u2014 see the <\/span>Protectimus On-Premise MFA Platform<\/span><\/a> page.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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