Результатов: 321

TEMCO ICO

TEMCO is envisioned as a public supply chain blockchain system that aims to utilize Smart Contracts to overcome the limitations of existing supply chain management systems. In the existing system, the information of each distribution participant within the supply chain process may be segregated and cut off from the each other, but TEMCO aims to make it possible to connect each participant through a blockchain so that the pre-delivery stages can be grasped in real time. дальше »

2018-8-30 16:33


Libellum: Offering Instant Supplier Verification Through Blockchain Technology

Hong Kong, China – August 18, 2018: Hong Kong-based IT company Libellum Ltd has announced the launch of its innovative new supplier verification, product certification, and compliance platform. Libellum aims to make purchasing from China as secure as possible by blockchain technology as well as partnering with the world’s largest third-party testing companies. дальше »

2018-8-19 04:54


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


Another Fake Partnership as Samsung Denies CopPay Crypto Payments Deal

On July 20 reports circulated that a partnership between electronics giant Samsung and Lithuanian crypto payment and blockchain startup CopPay was in the works. The deal was set to make it possible for Samsung customers in three Baltic states — Estonia, Latvia, and Lithuania — to pay for in-store purchases with cryptocurrencies. дальше »

2018-7-24 14:00


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


This Silicon Valley-Backed Blockchain Startup Wants to Become the Wikipedia of Data

DIRT, a blockchain startup that plans to develop a trusted platform for structured data, has raised $3 million in a seed funding round. The San Francisco-based company said investment firms that participated in the round include General Catalyst, Greylock Partners, Lightspeed Venture Partners, Pantera Capital and others. дальше »

2018-7-21 20:14


This Silicon Valley Backs Blockchain Startup Wants to Become the Wikipedia of Data

DIRT, a blockchain startup that plans to develop a trusted platform for structured data, has raised $3 million in a seed funding round. The San Francisco-based company said investment firms that participated in the round include General Catalyst, Greylock Partners, Lightspeed Venture Partners, Pantera Capital and others. дальше »

2018-7-20 20:14


Фото:

Op Ed: Addressing the Threat of Cryptomining Malware

One major class of attacks to hit the hacking landscape recently is cryptomining. While cryptomining on its own supports a good cause when being done consciously, it also allows nefarious actors to make a lot of money fast, and, with the sheer number of cryptocurrencies available to mine, it is becoming a popular choice for attackers. дальше »

2018-7-18 23:18


Marble Decentralized Blockchain Bank Launches ‘Flash Lending’ For Arbitrage Trading

Marble is a startup whose smart contracts make it possible for trades to leverage arbitrage chances that may be available on the Ethereum blockchain. The company, which has been built on a devolved bank based on the blockchain infrastructure made an official announcement on Monday indicating that its public beta would now be available on […] дальше »

2018-7-17 19:59