Code You Can Trust

The Guardian Project is about more than just apps. All of our code is open-source in order to move the collective ball forward in mobile security efforts. In addition we are building developer-focused libraries, tools and source code for you to add security-oriented features and capabilities to your own apps.

Onion Mobile Devs: Tor Integration for Mobile Apps

January 1, 2025

A Developer Guide to Integrating Tor into Mobile Applications Onion Mobile Devs is a comprehensive guide for integrating Tor into mobile applications …

Proofmode and C2PA

January 1, 2024

Defending Reality with Code Proofmode is a technology platform designed to authenticate and verify digital media, developed collaboratively by …

Clean Insights: Privacy Preserving Measurement

December 9, 2021

Clean Insights gives developers a way to plug into a secure, private measurement platform. It is focused on assisting in answering key questions about …

Wind: Off-Grid Services for Everyday People

November 15, 2017

GitHub - blog posts When disaster strikes, connectivity becomes difficult. Information can save your life, guiding you to safety and services. …

PanicKit: system-wide panic responses

June 11, 2015

GitLab - GitHub - Javadoc - blog posts PanicKit is a collection of tools for creating “panic buttons” that can trigger a system-wide …

TrustedIntents: flexible trusted interactions between Android apps

June 23, 2014

GitLab - GitHub - blog posts TrustedIntents is a library for flexible trusted interactions between Android apps. It is modeled after Android’s …

NetCipher: Secured Networking

April 29, 2013

GitLab - GitHub - Javadoc - blog posts Better TLS and Tor App Integration NetCipher is a library for Android that provides multiple means to improve …

IOCipher: Virtual Encrypted Disks

October 4, 2012

GitLab - GitHub - Javadoc - blog posts IOCipher provides a virtual encrypted disk for Android apps without requiring the device to be rooted. It uses …

SQLCipher: Encrypted Database

February 19, 2011

GitHub - blog posts In an environment where mobile data privacy is increasingly in the headlines, this project will make it easier than ever for …

TorService: Tor library for Android

GitLab - GitHub - Javadoc - blog posts This is native Android TorService built on the Tor shared library built for Android. It is designed around the …