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MIT Crypto Group Researcher Says PoW Attacks Not Always Obvious

Blockchains do not always show 51% attacks at first glance, Lovejoy explained on the July 9 panel. “You need an active observer to be monitoring the network to check whether or not an attack occurs,” he said.

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South Korean National Assembly to Discuss Crypto Transaction Transparency

Successful Ransomware Attacks Decline in 2020