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Mimblewimble

An Harry Potter spell that prevents you from exposing secrets. In the crypto space, it is a protocol that allows for a completely private transaction through a unique security network. There are no addresses and the transactions are purely confidential.

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Transaction Malleability Attack

It's a dubious exploit that allows an attacker to modify a bitcoin transaction's unique ID before it's confirmed on the network. If the attacker is able to successfully pull this off,  the alteration allows someone to pretend that a transaction never took place.

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Transaction Malleability

Transaction malleability is the process of altering a transaction's unique id by altering the digital signature that was used to generate it.

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