2007 Circumvention Landscape Report: Methods, Uses, and Tools
A large variety of different projects have developed tools that can be used to circumvent Internet filtering, allowing people in filtered countries access to otherwise filtered content. This report describes the mechanisms of filtering and circumvention and evaluates ten projects that develop tools that can be used to circumvent filtering.
authored by hal roberts, ethan zuckerman, john palfrey, published on 5 mar 2009