Результатов: 252
Фото:

Scam victims warn fake accounts will ruin Facebook’s dating site

Two well-meaning Facebook vigilantes are in a battle against scam accounts, and Facebook‘s response seems to be “Yeah, good job. Now keep doing it. ” Kathy Kostrub-Waters and Bryan Denny are spending some of their precious free time finding fake accounts on the site — not the kind created by Russian trolls during the fake news blitz a few years ago, but the kind that use stolen photos to convince lonely hearts to send money to people they’ve never met. дальше »

2018-8-16 21:24


Auto Block Launches Auto Coin For Buying & Selling Cars With Cryptocurrency

The Auto Coin, the only blockchain-based cryptocurrency designed specifically to cater for the automotive industry has been officially launched. This coin is giving cryptocurrency owners an opportunity to use their digital coins to pay for new vehicles using a secure and digital channel for the first time ever. This coin has been established to fill […] дальше »

2018-8-14 09:46


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


Why the lobster emoji has become an unlikely ally to the trans community

It seems like there’s an emoji for everything — from the world’s favorite cry-laughing face to one of Twitter’s least popular emoji, the aerial tramway. The Unicode Consortium (the group who decides what emoji make it onto our phones) has managed to clog up our keyboards with hundreds of emoji that we’ll probably never use, I mean, when was the last time you used the ABCD emoji in conversation? But while there seems to be an emoji to represent everyone and everything, a significant group has been completely left out — the transgender community. дальше »

2018-8-6 14:55


Commonwealth Bank of Australia (CBA) Pilots Blockchain Trade Shipment Across Borders

Commonwealth Bank of Australia Claims Success In Its Global Trade Blockchain Trial Banks around the world are starting to use the blockchain technology to make cross-border transfers. Now it was the time of the Commonwealth Bank of Australia (CBA) to use cross-border shipments with the blockchain technology to track the goods that were being carried […] дальше »

2018-7-31 09:36


Qtum Launches Its DApp Development Platform on Amazon Web Services (AWS)

Qtum, a Singapore-based blockchain platform, has recently decided to launch its decentralized app development platform on Amazon Web Services. Now, the community of developers and users of AWS will get access to this platform and will, for the first time, be able to use it to develop, create and launch smart contracts without having to […] дальше »

2018-7-26 09:21


Mfun ICO

Mfun is a blockchain rewards platform designed to capture more value from the gaming economy and redistribute that value more fairly to gamers and local game providers. Mfun wants to solve three main inefficiencies which are: (1) Gamers are not rewarded for their time spent playing; (2) Game providers cannot get a good return on their ad spend and (3) Lack of transparency and trust in the gaming economy. дальше »

2018-7-24 22:18


Фото:

Governance, Part 2: Plutocracy Is Still Bad

Coin holder voting, both for governance of technical features, and for more extensive use cases like deciding who runs validator nodes and who receives money from development bounty funds, is unfortunately continuing to be popular, and so it seems worthwhile for me to write another post explaining why I (and Vlad Zamfir and others) do not consider it wise for Ethereum (or really, any base-layer blockchain) to start adopting these kinds of mechanisms in a tightly coupled form in any significant way. дальше »

2018-7-21 23:03


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


Notes on Blockchain Governance

In which I argue that “tightly coupled” on-chain voting is overrated, the status quo of “informal governance” as practiced by Bitcoin, Bitcoin Cash, Ethereum, Zcash and similar systems is much less bad than commonly thought, that people who think that the purpose of blockchains is to completely expunge soft mushy human intuitions and feelings in favor of completely algorithmic governance (emphasis on “completely”) are absolutely crazy, and loosely coupled voting as done by Carbonvotes and similar systems is underrated, as well as describe what framework should be used when thinking about blockchain governance in the first place. дальше »

2018-7-21 23:03