Guardian Project Blog

VoIP Survey Results of NGOs, Human Rights Groups and Activists

March 7, 2012

In November 2011, 25 individuals were surveyed using an online form, representing typical end-users, global journalists, activist and human rights …

ObscuraCam v2 ALPHA (with video!)

March 2, 2012

We’ve been making exciting progress with our work on ObscuraCam, part of the SecureSmartCam project with our partner WITNESS. The biggest jump forward …

How many ways to store 5 numbers?

February 23, 2012

At the core of all software that aims to be secure, private and anonymous is encryption, or as I think of it, amazing math tricks with really large …

Free SIP Providers with ZRTP support

February 22, 2012

This post is part of a series on our work researching the Open Secure Telephony Network. After you have CSipSimple installed on your mobile handset, …

Open Source SIP Client for Android

February 22, 2012

The first step in the Open Secure Telephony Network (OSTN) is a client. We can’t make a phone call without a phone. In this case there are three …

Open Secure Telephony Network

February 22, 2012

Over the last two months, I have been working on a project to research and develop a set of tools to provide secure peer to peer Voice over IP on the …

February 2012: Project Update

February 9, 2012

Through coordination with the Tor Project, we released Orbot 1.0.7, which includes an embedded version of OpenSSL to assure we have the latest …

Introducing InformaCam

January 20, 2012

These are interesting times, if you go by Times Magazine as an indicator. The magazine’s person of the year for 2011 was The Protester, preceded in …

Strong Mobile Passwords with Yubikey USB Token

January 4, 2012

We have been experimenting with the Yubikey, a USB hardware password token, a bit over the last few weeks and would like to share our initial …

Thoughts on Mobile Video for Activism

December 22, 2011

I’ve co-written a blog post with Bryan Nunez of WITNESS, on some important concepts around using mobile video technology within activists and protest …