News tagged with bitcoin

How can criminals manipulate cryptocurrency markets?

Cryptocurrencies like bitcoin are based on systems that are supposed to be inherently protected from fraud. Yet the U.S. Department of Justice has opened a criminal investigation into manipulation of bitcoin prices. How is ...

dateJun 01, 2018 in Internet
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Power-sucking Bitcoin 'mines' spark backlash

Bitcoin "miners" who use rows of computers whirring at the same time to produce virtual currencies began taking root along New York's northern border a couple of years ago to tap into some of the nation's cheapest hydroelectric ...

dateApr 24, 2018 in Business
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Bitcoin more vulnerable to attack than expected

Calculations by University of Twente researchers show that Bitcoin is more vulnerable to attack than people had always assumed. If some Bitcoin users were to form a group that controls 20 percent of the currency's computing ...

dateApr 23, 2018 in Internet
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