The U.S. dollar, which has so far weathered the coronavirus storm, has suddenly come under unexpected pressure—with its.
16 Oct 2012.
We show that, unless appropriate detection techniques are integrated in the current Bitcoin implementation, double-spending attacks on fast.
ANDROID smartphones are under attack from a new strain of malware and anyone who has ever viewed pornography on their.
Unfortunately, it takes 10 minutes on average  to confirm that a Bitcoin transaction is not a double-spending attack, in which the attacker spends the same.
His fate would come to depend on a band of drug-fuelled jungle pirates – and the whims of a mysterious figure called The King.
It was an anxious session for all bar the FTSE, which held onto the gains seen after Rishi Sunak’s furlough scheme.
We lead this week with a story on how Apple is trying to deepen its supply chain in China, even as US-China decoupling goes.
We show that, unless appropriate detection techniques are integrated in the current Bitcoin implementation, doublespending attacks on fast payments succeed.
22 Dec 2016.
spending attacks in fast transactions. 1 Introduction. First introduced in 2009, Bitcoin  is an emerging. digital currency that has, as of.
Unfortunately, these fast pay scenarios are vulnerable to fraudulent double- spending of Bitcoins. To protect consumers from having to cover the costs of these.
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An ex- ample case of the growing use of Bitcoin was recently reported in the media; here, Bitcoins were used as a form of fast payment in a local fast-food.
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