ghash.io
Promises Aside, There’s Still No Fix for Bitcoin’s Fatal Flaw
The GHash mining pool has said it will stop mining bitcoin after reaching 40 percent, but a technical solution is needed to fend off the risk of a 51 percent attack.
We Can No Longer Ignore Bitcoin's Fatal Flaw
For the first time, one Bitcoin mining entity gained a majority of the total network, making the threat of a "51 percent attack" quite real.
Bitcoin's Fatal Flaw Was Nearly Exposed
Panic loomed in Bitcoin land on Thursday as a popular mining pool threatened to hijack the system.
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