Iridium — Security Library for PHP

A PHP library for encrypting data, hashing passwords, and managing secure tokens. Built on proven cryptographic primitives with a clean, developer-friendly API.

Features

  • URL-safe Base64 encoding and decoding
  • AES-256-GCM authenticated encryption with key derivation
  • Password hashing with encryption for defense in depth
  • Split token authentication for cookies, password reset, and API keys
  • Pluggable token storage via a clean interface, with bundled PDO support

Installation

Install via Composer:

composer require oire/iridium

Requirements

  • PHP 8.3 or later
  • PDO, Mbstring, OpenSSL, and Sodium extensions

Source Code and Support

Iridium is open-source software licensed under the Apache License 2.0.

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