PHP Package: paragonie/certainty

Paragonie Certainty provides secure PHP cryptography utilities for developers.

Current Version: 3.0.2
Last Updated: 2025-09-19
PHP Requirement: ^8.3
Dependencies:
paragonie/halite
⚠️ To ensure full functionality, the above dependencies might be required.

Package Description

Paragonie Certainty is a powerful PHP library designed to enhance the security of your applications by offering a comprehensive suite of cryptography utilities. With a focus on robust encryption, hashing, and other security functions, Certainty ensures that your data remains safe from various threats. By incorporating industry-leading security practices, this library empowers developers to build resilient and protected applications with ease.

📦 Show all available classes🔗 View on GitHub

Download Latest Version: 3.0.2

Download Download v3.0.2

Previous Versions

Code Integration Example

Make sure to include the correct namespace and class paths for proper usage.

<?php
// Example from PHPlibraries.com
require_once 'libs/paragonie/certainty/3.0.2/loader.php';
require_once 'libs/paragonie/halite/5.1.4/loader.php';

use Paragonie\Certainty\Crypto;
use Paragonie\Halite\Symmetric\EncryptionKey;

$obj = new Crypto();
echo '✅ Test OK: ' . get_class($obj);
?>

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