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Facebook advertisers can target you with data you didn’t even list on your profile

Facebook is sharing personally identifying information that you never submitted to the social network with its advertisers – and you can’t erase it from their records. That’s from a paper (PDF) published by researchers at Northeastern University and Princeton University, who looked into how ad targeting works on Facebook. дальше »

2018-9-28 08:41


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Wall Street Cozying Up to Bitcoin Could Open Up a Can of Worms Nobody Wants to See

With a number of Wall Street heavyweights beginning to open up to the crypto space, mainstream adoption of Bitcoin and other popular tokens seems almost inevitable at this juncture. But is this actually a positive development that investors should look forward to? Perhaps not, say some experts who seem convinced that the financial industry’s embrace […] Wall Street Cozying Up to Bitcoin Could Open Up a Can of Worms Nobody Wants to See was originally found on [blokt] - Blockchain, Bitcoin & Cryptocurrency News. дальше »

2018-9-13 16:59


Ether Price Analysis: Market Indecision Could Cause Short Covering Rally

When we last discussed the ETH-USD pair, the price was testing support in the mid $200 range. Since then, the market has dropped another 30% as ether tests the waters in the upper $190 range:Figure 1: ETH-USD, 1-Day Candles, Macro TrendThe volume on the current drop has been exceptionally high compared to the beginning of its descent from the $800s. дальше »

2018-9-11 01:02


Augur Sold 1 Million Ethereum at $0.7, Why Experts Say It Was the Right Decision

According to cryptocurrency researcher Dovey Wan, the decentralized prediction marketplace Augur sold around 1 million Ethereum at $0. 7 immediately following its fundraising round. If Augur had sold its Ethereum reserve on the upside, in the $1,000 to $1,500 region, the $700,000 it obtained two years ago could have been worth $1 billion to $1. дальше »

2018-9-5 16:00


You won’t be able to spend your cryptocurrency in Starbucks anytime soon

No, you won’t be able to spend your cryptocurrency at Starbucks. Last Friday, Starbucks announced that it would be joining and supporting a project known as Bakkt. If successful, Bakkt will leverage Microsoft’s cloud solutions – probably their blockchain based Azure platform – to create an infrastructure for managing and using digital assets. дальше »

2018-8-6 15:01


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