Paragon Initiative Enterprises Blog

The latest information from the team that develops cryptographically secure PHP software.

The PHP Security Platinum Standard: Raising the Bar with CMS Airship

Announcing the first release of CMS Airship, which establishes the new PHP security platinum standard of today and the gold standard of tomorrow.


Constant-Time Encoding: Boring Cryptography, RFC 4648, and You

The case for character encoding that is safe to use to encode cryptographic secrets.


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We specialize in cryptography and secure PHP development.

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Our Security Newsletters

Want the latest from Paragon Initiative Enterprises delivered straight to your inbox? We have two newsletters to choose from.

The first mails quarterly and often showcases our behind-the-scenes projects.

The other is unscheduled and gives you a direct feed into the findings of our open source security research initiatives.

Quarterly Newsletter   Security Announcements