Результатов: 1175

Hackers made $32K in 7 weeks by fixing bugs in cryptocurrency projects

In the past seven weeks, white hat hackers earned at least $32,150 by fixing security flaws in popular cryptocurrency and blockchain platforms like TRON, Brave, EOS and Coinbase. According to data reviewed by Hard Fork, 15 blockchain-related firms have paid rewards to security researchers between March 28 and May 16, split across 30 publicly-released bug reports. дальше »

2019-5-20 18:21


Freshness sensors for milk could dramatically reduce waste

Researchers have developed a new technique that can pinpoint, in real-time, the moment at which milk spoils inside a carton. In their new study, published in the journal Food Control, they suggest that if their invention is integrated into the caps of milk containers, it could one day replace less-accurate sell-by-dates – and save a huge quantity of milk from being wasted every year. дальше »

2019-5-20 12:44


Newsflash: Bitcoin Price Crashes to $6,400 Triggered by Massive $35 Million Sell Order

By CCN: On May 17, within minutes, the bitcoin price plummeted from around $7,800 to $6,400 in a flash crash, recording an unexpected 18 percent drop. The sudden decline in the bitcoin price led the valuation of the crypto market to plunge from $257 billion to $225 billion, by more than $32 billion in less than 24 hours. дальше »

2019-5-17 10:19


Craig Wright’s evidence he’s Satoshi in unredacted court documents is a “lazy copy-paste job”

A filing showing the list of addresses that were supposed to prove that controversial figure Craig Wright was, in fact, Satoshi Nakamoto, has been unsealed. Deeper inspection of the list, however, showed that the blocks Wright claims to have mined are merely a “lazy copy-paste from the blockchain,” researchers from Wizsec Security found. дальше »

2019-5-10 12:14


Ransomware Crooks Cashed Out $16 Million from Defunct Bitcoin Exchange: Google Research

By CCN: In the two years leading up to 2018, a spate of ransomware attacks were analyzed in a report by a team of researchers hailing mostly from leading U. S. universities and Google. Results showed a conservative estimate of total funds stolen to be $16 million, with bitcoin providing a way for malicious actors to take payment from anywhere in the world. дальше »

2019-5-9 11:50


Bitcoin Price Vulnerable Despite 2019 High, Traders Predict Plummet to $4,200

By CCN. com: In the past 24 hours, the bitcoin price spiked by nearly five percent from $5,580 to $5,880, surpassing $5,900 at the day’s peak, fueling the cryptocurrency market. The abrupt increase in the bitcoin price was supported by a noticeable increase in daily bitcoin spot volume estimated to be around $570 million as of May 7 by OnChainFX. дальше »

2019-5-7 13:45


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University of Waterloo Researchers Increase Hyperledger Fabric Transaction Speeds

Researchers at the University of Waterloo in Ontario, Canada have managed to increase the speed of Hyperledger Fabric blockchain transactions almost sevenfold through a series of optimizations. Waterloo Researchers Give Hyperledger Fabric Blockchain a Boost According to a blog post on the University of Waterloo website, researchers have increased transaction speeds on the Hyperledger FabricRead MoreRead More. дальше »

2019-5-4 23:00


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Online extremism is taking a mental toll on researchers studying it

Social media platforms do an indispensable job of connecting us with our families, friends and like-minded people. But of late, they have also become conduits for bad actors to hijack users’ attention to manipulate news, spew conspiracy theories, and propagate toxic viewpoints with an intent to radicalize impressionable minds. дальше »

2019-5-3 10:36


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Quantum breakthrough could lead to ‘super-powered’ hard disk drives

While the world’s focused on the latest Avenger’s flick, an international team of scientists have potentially unlocked the super powers of another familiar Marvel character: Magneto. Researchers from the Argonne National Laboratory, Oakland University in Michigan, and Fudan University in China have discovered a quantum-level exploit that has the potential to give engineers greater control over the magnetic properties of certain metals. дальше »

2019-4-27 23:49


AI is helping regulators keep tabs on new industrial farms and their waste discharging habits

Researchers have developed an algorithm that uses satellite imagery to rapidly pinpoint industrial livestock farms, manifold faster than humans can do by manually analyzing maps. Now, the researchers think their new analytical tool could help regulators to identify farms that may be breaking environmental laws. дальше »

2019-4-23 15:14