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A Guide to 99% Fault Tolerant Consensus

Special thanks to Emin Gun Sirer for review We’ve heard for a long time that it’s possible to achieve consensus with 50% fault tolerance in a synchronous network where messages broadcasted by any honest node are guaranteed to be received by all other honest nodes within some known time period (if an attacker has more than 50%, they can perform a “51% attack”, and there’s an analogue of this for any algorithm of this type). дальше »

2018-8-9 04:03


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Why A Ban Of 3D Printed Weapons Is Not A Threat To Bitcoin

I can’t really believe that we are writing this, but, according to a report by Coindesk, the recent ‘block’ of a file containing code for the production of a 3D printed gun, by Defence Distributed in Texas has been compared to an assault on the freedom of speech, as code and thus, has been outlined as a threat to Bitcoin and cryptocurrency. дальше »

2018-8-7 14:00


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A Shipwreck, a Sunken Treasure, and a Possible Crypto Scam

A South Korean company has claimed to have discovered the 113-year old wreck of the Russian battleship Dmitrii Donskoii, reportedly containing more than $100 billion worth of lost gold. While the matter of who actually has salvage rights remains contested, a cryptocurrency exchange has emerged, offering to “share profits” from the wreck with its users. дальше »

2018-7-22 08:00