Blockstream dreams up a whole new type of multisig called ROAST

Blockstream dreams up a whole new type of multisig called ROAST

In particular, ROAST has been posited as a signature standard that could work with, and improve, threshold signature schemes such as FROST (Flexible Round-Optimized Schnorr Threshold Signatures). The research unit of Bitcoin (BTC)-focused blockchain tech firm Blockstream has published a proposal for a new type of multisig standard called Robust Asynchronous Schnorr Threshold Signatures (ROAST). It hopes to avoid the problem of transaction failures due to absent or even malicious signers and can work at scale. The term multisig or multisignature, refers to a method of transaction in which....


Related News

Blockstream's Pieter Wuille Proposes Tree Signatures for Improved and Flexible Multisig Bitcoin Transactions

In June, Bitcoin Magazine reported that Blockstream launched Sidechain Elements, a sidechain development framework with open source code, including an experimental sidechain for developers dubbed Elements Alpha. Now, in the first technical post to appear on the Blockstream blog after the announcement of Sidechain Elements, Blockstream and Bitcoin Core developer Pieter Wuille proposes the intriguing concept of Tree Signatures, an efficient multisig method with enhanced privacy. Blockstream was formed by renowned cryptography experts, including some Bitcoin Core developers, to accelerate....

Multisig Wallet Security on the Rise, Protecting 13% of Bitcoin Today

Today, 13% of Bitcoin is protected by multisig technology. A growing minority of Bitcoin users employ a multi-signature wallet, which uses more than one private key to access the wallet. By using this approach, wallets are much less vulnerable to security breaches, as no single party possesses all the information necessary to decrypt the wallet. Princeton professor Arvind Narayanan tweeted about the significance of the multisig uptick: More cryptocurrency wallets offering multisig support. More Bitcoin wallet providers have recently enabled multisig functionality, as it seems to be headed....

You Can Now Control Your Bitcoin Private Keys On Coinbase: Introducing Multisig Vault

Coinbase Vault, first revealed a few months ago, has now implemented a multisig feature that has been demanded far and wide by Coinbase's international customer base. In one fell swoop, Coinbase has set themselves apart from their competitor, Circle, in a big way. Today, Coinbase announced their Multisig Vault, which allows users to control their own private keys on Coinbase. This means that even in the event of Coinbase's untimely demise, bitcoins "stored" in the Coinbase multisig vault would still be accessible to the user. Users would be able to use open source tools, like this one, to....

Blockstream Acquires Bitcoin Wallet GreenAddress to Advance Sidechains Project

Open source blockchain developer Blockstream, notable for its endeavor for developing sidechains for the bitcoin blockchain has acquired multi-wallet provider GreenAddress. The acquisition, it says, will help the strengthen its sidechain platform. In an announcement yesterday, bitcoin blockchain-centric Blockstream revealed its acquisition of European multisig bitcoin wallet GreenAddress, in a move that will further accelerate its sidechains development platform. Founded in 2014, Malta-based GreenAddress was among the earliest bitcoin wallets to provide features like per-transaction....

NFT Project Aku Dreams Loses $34 Million To Smart Contract Flaw

Akutars, a highly anticipated Ethereum-based NFT project developed by Aku Dreams, which featured the character of a young astronaut, hit a snag after its launch on 22nds April and locked up $34 million due to the faulty code of the smart contract. The pro retired baseball player Micah Johnson founded Aku Dreams and has been […]