What is CryptPad?

CryptPad is a zero-knowledge, end-to-end encrypted collaboration platform designed to facilitate secure communication and data sharing. It is a web-based application that provides a range of features, including real-time collaboration, file sharing, and chat functionality. The primary goal of CryptPad is to provide a secure and private environment for teams and individuals to work together on sensitive projects.

Main Features

Some of the key features of CryptPad include:

  • End-to-end encryption: All data shared on CryptPad is encrypted on the client-side, ensuring that only authorized users can access it.
  • Real-time collaboration: CryptPad allows multiple users to collaborate on documents and files in real-time.
  • File sharing: Users can share files of any type and size, and access control can be set to determine who can view or edit the files.
  • Chat functionality: CryptPad includes a chat feature that allows users to communicate with each other in real-time.

Installation Guide

System Requirements

To install CryptPad, you will need a server with the following specifications:

  • Operating System: Linux (Ubuntu or Debian recommended)
  • Processor: 64-bit quad-core processor
  • Memory: 8 GB RAM (16 GB recommended)
  • Storage: 256 GB disk space (1 TB recommended)

Installation Steps

Here are the steps to install CryptPad:

  1. Install the necessary dependencies: sudo apt-get install build-essential libssl-dev libpcre3 libpcre3-dev
  2. Download the source code: wget https://github.com/xwikisas/cryptpad/archive/master.zip
  3. Extract the source code: unzip master.zip
  4. Change into the extracted directory: cd cryptpad-master
  5. Run the installation script: sudo ./install.sh

CryptPad Configuration

Configuring the Server

After installation, you will need to configure the server to use CryptPad. Here are the steps:

  1. Edit the configuration file: sudo nano /etc/cryptpad/config.json
  2. Set the server URL:

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