Tag: bitcoin attack

In a major blow to BTC security, we demonstrate how standard off-the-shelf wallets can purchase goods and trivially reverse the transaction upon leaving the store. The ability to double …

Bitcoin Cash 51 Percent Attack - is the network safe? I dig into this question and other philosophical crypto arguments that you need to be aware of in the …

Bitcoin is going to hard fork in November. Last time we talked about the risk of a Replay Attack and what such an attack is. I received many good …