Researchers at University of Toronto plan to introduce a software tool on Friday that aims to help people in countries that censor the World Wide Web. Psiphon (pronounced sigh-fawn), a web-based utility, lets individuals in a country that censors the internet sign on to a server that gives them secure access to web pages anywhere, bypassing government restrictions. Its creators plan to launch the software at the Protect The Net conference at the university's Munk Centre for International Studies, where psiphon emerged as a project of Citizenlab. Researchers at the facility examine the relationship between digital media and politics around...