InCrypto AdvancebyStepan·Jan 5, 2019Hardware wallets can be hacked, but this is fineHere I describe how to live with it. In particular, how the attacker can encode our secrets in bitcoin signatures and how to fix it.A response icon6A response icon6
InCrypto AdvancebyStepan·Oct 13, 2018ECDSA is not that bad: two-party signing without Schnorr or BLS2-of-2 multisig and lightning channels as simple transactions, scriptless script and much more without any changes in Bitcoin…A response icon9A response icon9
InCrypto AdvancebyStepan·Jun 25, 2018BLS signatures: better than SchnorrIn the previous post I wrote about Schnorr signatures and how awesome they are. This one is about Boneh-Lynn-Shacham signatures and their…A response icon25A response icon25
InCrypto AdvancebyStepan·Jun 13, 2018How Schnorr signatures may improve BitcoinWhen I was reading the MuSig paper from Blockstream I was trying to imagine what would it mean for me as a bitcoin user. Some features of…A response icon6A response icon6
