Tuesday, March 20, 2018
Tags Posts tagged with "Attack"

Tag: Attack

Strength in Numbers: a Brief History of 51% Attacks

Ever since the first decentralized blockchain-based cryptocurrency (Bitcoin), there have been attempts at a network takeover, termed a "51% attack." These occur when an...

Evil ISPs can disrupt Communication between Bitcoin Nodes

ETH Zurich scientific and technical researchers are working with Aviv Zohar (from the Hebrew University in Israel) to underscore attacks on Bitcoin through the...