Результатов: 1557

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


Qiwi Blockchain Technologies (QBT) To Reward Its Team With Crypto Tokens

A new plan to incentivize the staff has been created by Qiwi Blockchain Technologies, a part of the Russian e-payment company Qiwi: giving tokens to the employees. According to the Russian media, Qiwi Blockchain Technologies was created in March 2018 as a branch of the company to develop in-house blockchain solutions that could be used […] дальше »

2018-7-18 11:01


How location data is used to manipulate airfare and car rental prices

While the EU recently passed the GDPR into law to give users control of how their data is collected and used, the battle is unfortunately only half won. According to a new (and shocking!) study by TheBestVPN, you could end up paying almost double (or more) the actual cost of a product or service you are interested in depending on where you are accessing the website offering the product from. дальше »

2018-7-18 23:13


Фото:

More Merchants Should Accept Cryptocurrency, Consumers Tell Survey

75 percent of cryptocurrency holders would spend their coins in Point-of-Sale (PoS) transactions if they could, a new study into crypto consumer habits reveals. ‘Real Demand For Greater Adoption’ The study, conducted by UK-based cryptocurrency purchasing website CreditCoin, also showed the desire to spend cryptocurrency in ‘real life’ did not depend on age. дальше »

2018-7-17 19:00


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PoWx Seeks to Change Bitcoin Mining with “Optical PoW”

Nonprofit organization PoWx has launched this week with the goal of boosting the idea behind proof of work (PoW) through more innovative algorithms. The company is seeking to decentralize Bitcoin mining and make it more accessible to consumers through a new technology that executives have dubbed “optical PoW” — a new type of hardware that utilizes a more advanced and energy-efficient form of laser technology as the cornerstone of mining. дальше »

2018-7-14 01:04


Фото:

The Genesis Files: With Bit Gold, Szabo Was Inches Away From Inventing Bitcoin

As his Hungarian parents had fled post-war Soviet regime to settle in the United States, Nick Szabo came to call the Californian Bay area of the 1990s his home. Here, he was among the first to frequent the in-person “Cypherpunk” meetings organized by Timothy May, Eric Hughes and other founding members of the collective of cryptographers, programmers and privacy activists centered around the ’90s mailing list of the same name. дальше »

2018-7-13 17:16


Фото:

Big Changes Ahead At Ripple

Ripple have announced two big changes within their staff structure that could well see some of Ripples operations take on a new direction. According to a recent post by Ripple, David Schwartz, the former Chief Cryptographer at Ripple has been appointed the new role of Chief Technology Officer (CTO) and Kahina Van Dyke has been appointed the role of Senior Vice President, Business and Corporate Development. дальше »

2018-7-12 08:00