Hardware is easy to protect: lock it in a room, chain it to a desk, or buy a spare. Information poses more of a problem. It can exist in more than one place; be transported halfway across the planet in seconds; and be stolen without your knowledge.
Bruce SchneierWe no longer know whom to trust. This is the greatest damage the NSA has done to the Internet, and will be the hardest to fix.
Bruce SchneierA colleague once told me that the world was full of bad security systems designed by people who read Applied Cryptography
Bruce SchneierFor if we are observed in all matters, we are constantly under threat of correction, judgment, criticism, even plagiarism of our own uniqueness. We become children, fettered under watchful eyes, constantly fearful that-either now or in the uncertain future-patterns we leave behind will be brought back to implicate us, by whatever authority has now become focused upon our once-private and innocent acts. We lose our individuality, because everything we do is observable and recordable.
Bruce Schneier