Even if governments backdoor crypto, they still won't be able to spy on terrorists
by Cory Doctorow from on (#3M3GN)
In a paper published by the International Association for Cryptologic Research, a group of Harvard and MIT cryptographers demonstrate that even if the government were to backdoor encryption and lock up anyone who used non-backdoored systems, people could still hide undetectable, secure, private messages within the messages sent over the compromised systems. (more")