Is the Bitcoin network an oligarchy?

Cryptocurrencies like Bitcoin can be analysed because every transaction is traceable. This means that they are an attractive system for physicists to study.

Probing Bitcoins

(Phys.org) —Bitcoin transactions may be anonymous, but they're also completely transparent. This makes stealing easier, but cashing in on the theft without getting caught a lot more difficult. That's one of the findings ...

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 ...

What is bitcoin? A look at the digital currency

The price of a single bitcoin has pierced the $10,000 level and some experts say it could rise further. The world's most popular virtual currency allows people to buy goods and services and exchange money without involving ...

What is bitcoin? A look at the digital currency

It's worth more than an ounce of gold right now, it's completely digital and it's the currency of choice for the cyberattackers who crippled computer networks around the world in recent days.

page 1 from 2