Результатов: 118

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


CoinDesk Analyzes CryptoCompare and CoinHills Trading Stats, Sees USD Volume More than JPY

The US Dollar is the Number One Fiat Currency in Bitcoin Trading Despite the widespread perception that Japan is a global blockchain trailblazer, market statistics heavily disagree. According to a research by leading cryptocurrency website CoinDesk, there are significant procedural flaws in the BTC exchange data that ranked the Japanese yen as the most dominant […] дальше »

2018-8-4 23:29


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03


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Study links frequent gadget use to increased ADHD symptoms in teens

It’s no secret that the number of hours teens spend on electronic devices has some impact on their well-being. What scientists disagree on, however, is just how much. The latest study, published in the Journal of the American Medical Association, has linked Attention Deficit/Hyperactivity Disorder Symptoms to teens who frequently use electronic devices. дальше »

2018-7-19 04:14


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