Purism @purism@librem.one

The Imperative of NIST-Approved Post-Quantum Resistant Algorithms for Securing Mobile Devices

In the rapidly evolving landscape of cybersecurity, the advent of quantum computing presents both unprecedented opportunities and significant threats. As we stand on the brink of a quantum revolution, the need for robust, quantum-resistant cryptographic solutions has never been more urgent.

Read more at Purism: https://puri.sm/posts/the-imperative-of-nist-approved-post-quantum-resistant-algorithms-for-securing-mobile-devices/

The Importance of SBOMs to National Security

DHS's Leadership and Purism's Commitment to Transparency

The U.S. Department of Homeland Security (DHS), through its Science & Technology Directorate (S&T), has taken bold steps to secure the software supply chain by advancing Software Bill of Materials (SBOM) initiatives.

Let’s move beyond security through obscurity. Let’s build secure systems we can all trust.

Read more at Purism: https://puri.sm/posts/the-importance-of-software-bill-of-materials-sbom/

Purism’s Librem 5 & Liberty Phones Named Most Secure Smartphones in the World

Top cybersecurity and tech publications agree—Purism leads mobile security in 2025.

Efani ranks Librem 5 #1 in its “Top 10 Most Secure Mobile Phones,” citing hardware kill switches, modem isolation, and PureOS’s open-source architecture.

Analytics Insight calls it the top privacy-first smartphone with “uncompromised digital sovereignty.”

Purchase at Purism: https://puri.sm/products/librem-5/

The Case for Free/Libre and Open-Source Software: Why Transparency Is the Foundation of Digital Security and Privacy

In today’s hyper-connected world, privacy and security are no longer optional — they are essential. This applies to individuals, corporations, and even federal agencies.

Read more at Purism: https://puri.sm/posts/the-case-for-free-libre-and-open-source-software-enhancing-security-and-privacy-in-the-digital-age/

How Big Tech Exploits Apps to Circumvent Privacy Laws

Despite GDPR, CCPA, and CPRA, Big Tech continues to bypass data protection laws through a powerful loophole: mobile apps.

Android, iOS, and Windows apps operate as closed surveillance ecosystems, where Terms of Service and permissions legally transform your smartphone into a data extraction tool.

Read more at Purism: https://puri.sm/posts/how-big-tech-exploits-apps-to-circumvent-privacy-laws-a-solution-from-purism/

If Privacy and Security Matter—Invest in the Librem 5, Powered by PureOS (Debian Linux- Open Source).

In today’s hyper-connected world, protecting your data, privacy, and security isn’t optional—it’s essential.

The Librem 5 features hardware kill switches that give you full control over the device—including the OS, apps, camera, microphone, Wi-Fi, internet, and cellular connectivity.

With Purism, you are in control.

Purchase here: https://puri.sm/

PureOS Crimson Milestone Nears Completion

The PureOS team has made major progress toward delivering ready-to-flash Crimson images for the Librem 5.

May’s work focused on resolving core bootstrapping issues that prevented automatic image builds—particularly for arm64 builds from amd64 hosts.

Learn more at Purism: https://puri.sm/posts/pureos-crimson-development-report-may-2025/

Who Says You Can’t Have Privacy and Security in an Operating System?

Meet PureOS — The OS That Respects You

Supported on Purism’s Librem 5 and Liberty Phone, PureOS gives you the power to break free from the eye of Big Tech.

✅ No targeted ads
✅ No trackers
✅ No foreign or domestic surveillance
✅ No addictive tech

Just freedom, transparency, security, and full control over your device—the way it should be.

Learn more at Purism: https://puri.sm/posts/what-is-pureos-a-beginners-guide-for-ios-android-and-windows-users/