There's a list of nine different types of malleability here: https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki https://github.com/bitcoin/bips/blob

There's a list of nine different types of malleability here: https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki https://github.com/bitcoin/bips/blob/master/bip-0062.mediawi... And if you want to see what a malleability attack looks like at the byte level, I analyzed one three years ago: http://www.righto.com/2014/02/bitcoin-transaction-malleability.html http://www.righto.com/2014/02/bitcoin-transaction-malleabili...