Paragon Initiative Enterprises

We're excited to finally make #postquantum #cryptography possible in the #PHP ecosystem

https://paragonie.com/blog/2026/04/post-quantum-cryptography-for-php-community

Post-Quantum Cryptography for the PHP Community - Paragon Initiative Enterprises Blog

Announcing a PHP extension and pure-PHP polyfill providing post-quantum cryptography for the PHP open source software community.

Apr 7 at 6:42pmWeb
Show threadParagon Initiative Enterprises3d ago

The PHP extension (written in Rust):

https://github.com/paragonie/ext-pqcrypto

GitHub - paragonie/ext-pqcrypto: Post-Quantum Cryptography for PHP

Post-Quantum Cryptography for PHP. Contribute to paragonie/ext-pqcrypto development by creating an account on GitHub.

GitHub
Show threadParagon Initiative Enterprises3d ago

For folks that cannot install extensions (or just don't have a Rust toolchain setup):

https://github.com/paragonie/pqcrypto_compat

GitHub - paragonie/pqcrypto_compat: Pure-PHP implementation of Post-Quantum Cryptography Algorithms

Pure-PHP implementation of Post-Quantum Cryptography Algorithms - paragonie/pqcrypto_compat

GitHub
Show threadÖlbaum2d ago
@paragon That, or just choose primes that aren’t 3 and 7. (Not my joke, unfortunately.)
Show threadKevin Boyd (he/him) 🇨🇦3d ago
@paragon @Girgias excellent, thanks!