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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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Report Finds That URL Shorteners May Be Enabling Crypto Jacking

A new report has found that URL shorteners could be being used to enable malicious cryptocurrency mining. If you don’t know what a URL shortener is, then you’re probably not at risk of this, however just for clarity; a URL shortener is a website that allows you to shorten a URL, this is useful for social media and emails for example. дальше »

2018-7-4 15:30