# Introduction

This site contains all the Secureum learning material and it is thought to be a "*living document*" that is going to be updated epriodically to be up-to-date with the most recent advancements in Ethereum.

> ⚠️ **Disclaimer**
>
> This write-up is community driven! If in doubt of the veracity of the information found within this book, please refer to the original source materials:
>
> * [**Secureum's substack**](https://secureum.substack.com/)
> * [**Secureum's YouTube Channel**](https://www.youtube.com/@SecureumVideos)
> * [**Mastering Ethereum Book**](https://github.com/ethereumbook/ethereumbook)

> 📖 **Contributing**
>
> You can contribute to this book on [GitHub](https://github.com/luksgrin/secureum_book).
