Early Bitcoin developer said that the man behind bitcoin Satoshi Nakamoto, asked help from cryptographers in order to make bitcoin much more secure. The Early bitcoin developer was identified to be Laszlo Hanyecz who has been working alongside Nakamoto in making Bitcoin, Laszlo also said that his talks with Nakamoto are only with mails, he also stated that prior to the launching of Bitcoin Nakamoto made lots of experts look at Bitcoin and asked them of their thoughts. Seems like Satoshi Nakamoto is really careful on giving out information about himself but still this small little pieces of info might let us understand the man Satoshi Nakamoto better and Bitcoin