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Constant-Time Character Encoding in PHP Projects
Easy-to-use PDO wrapper for PHP projects.
EasyDB with Prepared Statement Caching
Pure PHP polyfill for ext/sodium
Fast, searchable field-level encryption for PHP projects
Automated cacert.pem management for PHP projects
PHP 5.x support for random_bytes() and random_int()
Translations of Paragon Initiative Enterprise blog posts
Platform-Agnostic Security Tokens
A curated list of resources for learning about application security
Utility to quickly and effectively diff two PHP Archives
U2F library in PHP
Public append-only ledger microservice built with Slim Framework
On-demand and reusable contact forms that only send GnuPG-encrypted messages to your inbox.
GnuPG-encrypted emails made easy
Simple and Secure Wrapper for phpseclib
Zend Diactoros Adapter for Sapient
Build Content-Security-Policy headers from a JSON file (or build them programmatically)
Seeded, Deterministic PRNG (based on AES-CTR instead of LCG)
reCAPTCHA is a free service to protect your website from spam and abuse.
Wraps Bcrypt-SHA2 in Authenticated Encryption
Slim Framework Adapter for Sapient
High-level cryptography interface powered by libsodium
The HiddenString class extracted from Halite.
Secure API Toolkit
SuiteCRM - Open source CRM for the world
Library for quickly and easily writing data to a Chronicle instance