Access Denied: The Practice and Policy of Global Internet Filtering
Rafal Rohozinski is the former Director of the Advanced Network Research Group at Cambridge University (Cambridge Security Programme). He is a principal with The SecDev Group, a global strategy and research analytics firm.
Jonathan Zittrain is Professor of Law at Harvard Law School, where he cofounded the Berkman Center for Internet and Society, and Professor of Computer Science at Harvard's School of Engineering and Applied Sciences. He is the author of The Future of the Internet--And How to Stop It.