We put up a very brief intro page here: https://gli.ph/bitcoin.html https://gli.ph/bitcoin.html But you may also enjoy the recently published "Practical Aspect

We put up a very brief intro page here: https://gli.ph/bitcoin.html https://gli.ph/bitcoin.html But you may also enjoy the recently published "Practical Aspects of the Bitcoin System" http://cryptome.org/2013/09/bitcoin-practical-aspects.pdf http://cryptome.org/2013/09/bitcoin-practical-aspects.pdf