If you want to scare yourself silly, go read chapter 3 of PGP's Introduction to Cryptography. Phil Zimmerman goes on a bit of a rant, but it's worth it. Then, go to the library and get a copy of nineteen eighty-four.
You'll stay up at night.
Well, maybe not stay up, but it will make you think.
You'll stay up at night.
Well, maybe not stay up, but it will make you think.