Human rights activists and free speech advocates have every reason to worry about the future of an open and uncensored internet, but researchers from the University of Michigan and the University of Waterloo have come up with a new tool that may help put their fears to rest. Their system, called Telex, proposes to circumvent government censors by using some clever cryptographic techniques. Unlike similar schemes, which typically require users to deploy secret IP addresses and encryption keys, Telex w
