GUEST ESSAY: Tapping Bitcoin’s security — to put a stop to ‘51% attacks’ of cryptocurrency exchanges
The Last Watchdog
OCTOBER 28, 2021
However, these attacks aren’t due to exchange security flaws; malicious actors are exploiting the underlying consensus protocols of blockchains themselves. In Bitcoin, for example, a process known as “Proof-of-Work” (“PoW”) involves miners solving a difficult mathematical problem with powerful computers.
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