http://investr4zcyv3issfcryd7mqiflbedhtbt6h4mnbd6b2qshg7sevffad.onion/india-bitcoin/index26.html
In the preceding months, Nakamoto and a group of volunteer researchers had proposed different versions of the concept in forums and email threads. It was in 2008 that it all came together. This paper laid out principles of Bitcoin, an electronic payment system that would eliminate the need for any central authority while ensuring secure, verifiable transactions.