How Snowden's Email Provider Tried To Foil The FBI Using Tiny Font
Other wonderful delivery methods:<p>- Baked into cuneiform<p>- Wax tablets. "Oh, sorry, it got hot in my car and they're a little runny..."<p>- In the form of a crossword puzzle.<p>- Knitted into a scarf. "Perl one, skip two..."<p>Best to have hardware from which it is impossible to export a key.