May 17, 2012
The Open Secure Telephony Network is a standard that defines how to configure a VoIP softswitch with the capability to have secure two-way VoIP …
May 4, 2012
In a standard OSTN configuration, the Fully Qualified Domain Name (FQDN) of the server running Freeswitch is a core dependency to operate the service. …
May 2, 2012
Nathan, Mark, Lee, and I tried some OLSR mesh testing during the May Day protests and marches. We were able to get 4 devices to associate and mesh …
April 19, 2012
If you see me dancing or singing with my phone in my hand, I may not just be having a great time, but also creating an encryption key. Part of the …
March 21, 2012
The Guardian Project develops open source software primarily for the Android platform but we strive for security by design to be a part of all …
March 7, 2012
In November 2011, 25 individuals were surveyed using an online form, representing typical end-users, global journalists, activist and human rights …
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, …
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 …
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 …
May 26, 2010
MAY 2011: Learn more about our new efforts on the Open Secure Telephony Network at https://guardianproject.info/wiki/OSTN – we currently recommend …