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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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On a Path to Recovery: Bithumb Reopens Deposits and Withdrawals
Following a disastrous security breach in June that led to losses of more than $30 million, Korean cryptocurrency exchange giant Bithumb has announced that it is set to resume deposit and withdrawal services on its platform. дальше »
2018-8-4 21:48 | |
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Lyn Ulbricht and the Effort to Free Ross: Looking at "the End of the Road”
The darknet site founded by Ross Ulbricht, Silk Road, has been offline for years now. But the legal questions behind his conviction and subsequent sentencing to life in prison without the possibility of parole in 2015, remain fresh, raw and real to Ulbricht’s advocates. дальше »
2018-7-28 23:38 | |
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STARKs, Part II: Thank Goodness It's FRI-day
Special thanks to Eli Ben-Sasson for ongoing help and explanations, and Justin Drake for reviewing In the last part of this series, we talked about how you can make some pretty interesting succinct proofs of computation, such as proving that you have computed the millionth Fibonacci number, using a technique involving polynomial composition and division. дальше »
2018-7-21 23:03 | |
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On Medium-of-Exchange Token Valuations
One kind of token model that has become popular among many recent token sale projects is the “network medium of exchange token”. The general pitch for this kind of token goes as follows. We, the developers, build a network, and this network allows you to do new cool stuff. дальше »
2018-7-21 23:03 | |
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Bithumb Finally Disclose Full Details Of Recent Hack
Bithumb, the South Korean cryptocurrency exchange are no strangers to being hacked. With this in mind, they have developed quite the approach for dealing with the hacks, so I guess in this respect, at least they are now quite experienced in dealing with their customers best interests in the wake of such events. дальше »
2018-7-1 11:00 | |
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Ex-GoDaddy Team Gain Substantial Backing for a Blockchain-Based Mobile Payments App
Rene Reinsberg and Marek Olszewski, creators of Locu and former vice presidents at GoDaddy, have raised $6. 5 million dollars in funding to develop an inexpensive blockchain-based social payments platform aimed at being accessible to all. дальше »
2018-6-24 21:00 | |
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Clearing Up Misconceptions: This Is How Tether Should (and Does) Work
There is substantial controversy surrounding Tether, a cryptocurrency that claims to be pegged to the U. S. dollar. According to Tether, each Tether token is backed by one U. дальше »
2018-6-14 22:01 | |
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