This is a cool concept that is formalized in the "Dining Cryptographers" paper: http://en.wikipedia.org/wiki/Dining_cryptographers_problem http://en.wikipedia.o

This is a cool concept that is formalized in the "Dining Cryptographers" paper: http://en.wikipedia.org/wiki/Dining_cryptographers_problem http://en.wikipedia.org/wiki/Dining_cryptographers_problem . You can use this basic idea to create a completely anonymous broadcast channel.