In this article, the author discusses a computer program called Psiphon which bypasses government filters undetected. The University of Toronto's Citizen Lab, a research center for digital media and politics, designed Psiphon for technology-savvy activists. Some technology-savvy activists use other open-source software, like Tor (which relies on…

This article describes The Onion Router (TOR). It is a freely available, open-source program developed by the U.S. Navy about a decade ago. A browser plug-in, it thwarts online traffic analysis and related forms of Internet surveillance by sending your data packets through different routers around the world. As each packet moves from one router to…