Reply to post: Re: Just wondering

Microsoft planning blockchain-as-a-service for Azure apps

David Moore

Re: Just wondering

re falsification....

To falsify a single record you'd have to regenerate every record before the one you were trying to change, then convince every node that your version of the chain is the valid one. ie you're talking vast computing power, as well as controlling >51% of the network hashrate.

http://bitcoin.stackexchange.com/questions/18841/is-there-a-real-threat-of-so-called-50-attack is worth a look.

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