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Cryptography

This is an encryption technique used to secure data in transmission, data in storage, and user authentication that allows only those for whom it is intended to read, interpret or process to access. This is what cryptocurrency is built with and gets its name from.

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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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