Cypht source code is distributed under the LGPL V2.1 license:

Go to the license

Cypht will always be both free and Open Source. Cypht uses a handful of third party libraries both indirectly and directly. Compatible version of direct dependencies are always included in the Cypht source or installed via PHP composer.

Directly Used

• HTMLPurifier
  http://htmlpurifier.org/
  A Comprehensive HTML filter written in PHP
• Cash
  http://kenwheeler.github.io/cash/
  A compact jQuery compatible JavaScript library
• Html2Text
  https://github.com/mtibben/html2text
  HTML to text converter in PHP
• KindEditor
  http://kindeditor.net/demo.php
  Lightweight JavaScript WYSIWYG editory for HTML messages
• Open Iconic
  https://useiconic.com/open/
  Very cool free and Open Source icon set
• Forge
  https://github.com/digitalbazaar/forge
  JavaScript cryptography library
• Random Compat
  https://github.com/paragonie/random_compat
  Random number library
• Base32
  https://github.com/ChristianRiesen/base32
  Base32 encoding library (used by the 2fa module set)
• Barcode
  https://github.com/codeitnowin/barcode-generator
  Generate QR code PNGs with PHP (used by the 2fa module set)
• Libsodium
  https://download.libsodium.org/doc/
  NIST compatible cryptography library (optional)
• Push
  https://pushjs.org/
  JavaScript library for easy desktop notifications (used by the desktop notification module set)
• Editor
  https://lepture.com/
  JavaScript Markdown editor for composing messages
• Parsedown
  http://parsedown.org/
  PHP library to convert Markdown to HTML

Indirectly Used

• PHPUnit
  https://phpunit.de/
  Program that runs unit tests and builds coverage reports for PHP
• Apigen
  http://www.apigen.org/
  PHP app to generate documentation from source code
• Selenium
  http://www.seleniumhq.org/
  Automated browser testing