Guardian Project
  • About
    • New Branding
    • Our Story
    • Partners and Funding
    • Press
    • Services
    • Signing Keys
    • Team
  • Apps
    • Checkey: info on local apps
    • Círculo
    • Haven
    • Location Privacy - BETA
    • ObscuraCam: The Privacy Camera
    • Orbot: Proxy with Tor
    • Orfox
    • PixelKnot: Hidden Messages
    • ProofMode: Verified Visuals
    • Ripple: respond when panicking
    • Save
    • Tor Browser for Android
    • Tor Browser for Android (Alpha)
    • TorServices (alpha)
  • Code
    • Clean Insights: Privacy Preserving Measurement
    • IOCipher: Virtual Encrypted Disks
    • NetCipher: Secured Networking
    • Onion Mobile Devs: Tor Integration for Mobile Apps
    • PanicKit: system-wide panic responses
    • Proofmode and C2PA
    • SQLCipher: Encrypted Database
    • TorService: Tor library for Android
    • TrustedIntents: flexible trusted interactions between Android apps
    • Wind: Off-Grid Services for Everyday People
  • Blog
  • Archive
    • Archived Apps
    • CacheWord: Passphrase Caching and Management
    • CameraV: Secure Verifiable Photo & Video Camera
    • Courier: Secure News reader
    • Developer Square
    • FFMPEG: Media Privacy Framework
    • Firefox Mobile: Privacy Enhanced
    • Freebird Workshop
    • GnuPG: OpenPGP Encryption
    • Hardware Guide
    • InformaCam: Verified Mobile Media
    • KeySync: Syncing Trusted Identities
    • libsqlfs: filesystem on top of SQLite/SQLCipher
    • Lil' Debi: Mobile Debian Installer
    • LUKS: Disk Encryption
    • OnionKit for Android
    • Orbot: Tor for Android
    • Orweb: Private Web Browser
    • Ostel: Encrypted Phone Calls
    • Pixelknot: Hidden Messages
    • Tutorials
    • Weather Repo
  • Contact
    • Contact
    • How You Can Work With Us
    • Jobs and Internships
    • Live Chatrooms
    • Researcher Disclosure Policy
    • Responsible Disclosure Policy
Guardian Project
    • Overview
    • New Branding
    • Our Story
    • Partners and Funding
    • Press
    • Services
    • Signing Keys
    • Team
    • Overview
    • Checkey: info on local apps
    • Círculo
    • Haven
    • Location Privacy - BETA
    • ObscuraCam: The Privacy Camera
    • Orbot: Proxy with Tor
    • Orfox
    • PixelKnot: Hidden Messages
    • ProofMode: Verified Visuals
    • Ripple: respond when panicking
    • Save
    • Tor Browser for Android
    • Tor Browser for Android (Alpha)
    • TorServices (alpha)
    • Overview
    • Clean Insights: Privacy Preserving Measurement
    • IOCipher: Virtual Encrypted Disks
    • NetCipher: Secured Networking
    • Onion Mobile Devs: Tor Integration for Mobile Apps
    • PanicKit: system-wide panic responses
    • Proofmode and C2PA
    • SQLCipher: Encrypted Database
    • TorService: Tor library for Android
    • TrustedIntents: flexible trusted interactions between Android apps
    • Wind: Off-Grid Services for Everyday People
  • Blog
    • Overview
    • Archived Apps
    • CacheWord: Passphrase Caching and Management
    • CameraV: Secure Verifiable Photo & Video Camera
    • Courier: Secure News reader
    • Developer Square
    • FFMPEG: Media Privacy Framework
    • Firefox Mobile: Privacy Enhanced
    • Freebird Workshop
    • GnuPG: OpenPGP Encryption
    • Hardware Guide
    • InformaCam: Verified Mobile Media
    • KeySync: Syncing Trusted Identities
    • libsqlfs: filesystem on top of SQLite/SQLCipher
    • Lil' Debi: Mobile Debian Installer
    • LUKS: Disk Encryption
    • OnionKit for Android
    • Orbot: Tor for Android
    • Orweb: Private Web Browser
    • Ostel: Encrypted Phone Calls
    • Pixelknot: Hidden Messages
    • Tutorials
    • Weather Repo
    • Overview
    • Contact
    • How You Can Work With Us
    • Jobs and Internships
    • Live Chatrooms
    • Researcher Disclosure Policy
    • Responsible Disclosure Policy

Hardware

Building a Signing Server

December 18, 2017

The Android APK signing model sets the expectation that the signing key will be the same for the entire lifetime of the app. That can be seen in the …

Security in a thumb drive: the promise and pain of hardware security modules, take one!

March 28, 2014

Hardware Security Modules (aka Smartcards, chipcards, etc) provide a secure way to store and use cryptographic keys, while actually making the whole …

SECURED: T-Mobile myTouch 4G gets Guardian

November 9, 2010

One of the services we provide at the Guardian Project is taking any off the shelf Android phone and setting it up to be generally more secure, …

aPad / iRobot / Moons e7001 Teardown

June 5, 2010

This is the aPad or iRobot Android 7″ tablet device from www.hiapad.com. I decided to tear mine apart, as the unit I received has a battery issue, and …

Guardian Project

People, Apps and Code You Can Trust

Navigate

  • About
  • Apps
  • Code
  • Blog
  • Archive
  • Contact

Projects

  • Orbot
  • Proofmode
  • Convene
  • Clean Insights
  • Circulo

Get In Touch

  • support@guardianproject.info
  • Matrix Chat
  • Contact Form

© Guardian Project, 2009-2026. Licensed under CC-BY.

People, Apps and Code You Can Trust — Since 2009