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VeChain Announces Blockchain Vaccine Tracing Solution to Aid in Chinese Health Crisis

A recent vaccine crisis in China is leading government officials to consider turning to blockchain company VeChain for support. News first spread in July that hundreds of thousands of Chinese children had received defective vaccines manufactured by a Chinese drug company, causing citizens to cast blame on the government for not providing sufficient oversight to… The post VeChain Announces Blockchain Vaccine Tracing Solution to Aid in Chinese Health Crisis appeared first on UNHASHED. дальше »

2018-8-17 01:03


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