51% Attack

Refers a directed towards controlling share of the collective mining pool. If a malicious party were to control more than 51% of global hashing power, it would give them the potential to direct the chain and use their majority consensus to submit fake transactions that may allow for the double spending of funds.

You can’t fix 51% attacks on Bitcoin without adding centralization, argues core developer

The ability to 51% attack Bitcoin indicates that it’s decentralized. It’s impossible to fix this vulnerability without adding centralization, argued Litecoin founder Charlie Lee and Bitcoin Core developer Gregory Maxwell. Characteristic of decentralization Decentralization is one of the most important attributes of blockchain technology according to some of the most prolific figures in the industry. […]

You can’t fix 51% attacks on Bitcoin without adding centralization, argues core developer
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