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Crypto Helper Blueprint Library

RLoris - Code Plugins - Dec 3, 2021

Plugin exposing easy to use cryptographic algorithms for security purposes

  • Supported Platforms
  • Supported Engine Versions
    4.25 - 4.27, 5.0
  • Download Type
    Engine Plugin
    This product contains a code plugin, complete with pre-built binaries and all its source code that integrates with Unreal Engine, which can be installed to an engine version of your choice then enabled on a per-project basis.


This is a blueprint library plugin

It exposes 40+ functions to handle cryptographic algorithms to secure your application

Useful to encrypt data to send it across the network or to save it onto a machine

You can also verify the integrity of a message or sign a message to prove its authenticity

Can be used in any blueprint

Documentation can be found here :

Check the documentation for the complete list of supported algorithms

If you found this plugin helpful, leave a rate or comment for others

Keep it running and secure !

> If you wish to handle files, checkout my other free plugin for files handling available here on the marketplace

Bug or Request

You can ask question before buying, check the documentation as it may contain the answer you are looking for !

Keep in mind that I don't do your work for you, I only provide the right tools to help your development process !

If you find a bug, please contact me by filling this form, I will fix it

If you want a new feature, ask a question with the feature description, I will implement it eventually

For any other reason, you can contact me by clicking on my markeplace name (RLoris) and finding my support email



  • Added Shake (128, 256) & Keccak digest (224, 256, 384, 512)
  • Added DSA generation + sign & verify
  • Added Camellia & Blowfish symmetric encryption

Technical Details


Click Here


  • Various use cases (Hash/Digest, HMAC, Salt, Symmetric encryption, Asymmetric encryption)
  • Large range of recent algorithm available (MD5, SHA, KECCAK, AES, BLOWFISH, RSA, ...)
  • Handle Bytes/String/File data in an efficient way (buffering) when the input is too long to be loaded in memory
  • Utility functions to convert data (HEX, Base64, UTF-8)


Code Modules:

  •  CryptoHelper (Runtime)

Number of Blueprints nodes : 40+

Number of C++ Classes: 2

Network Replicated: No

Supported Development Platforms: Win32, Win64, Android, Linux, IOS, MacOS

Supported Target Build Platforms: Win32, Win64, Android, Linux, IOS, MacOS