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Showing posts with the label multisignature

Multisig wallets vulnerable to exploitation by Starknet apps, says developer Safeheron

The vulnerability allegedly allows Web3 apps using the Starknet protocol to bypass the security protection of private keys in MPC wallets, potentially exposing users' private keys to wallet providers. Certain Multisignature (multisig) wallets can be exploited by Web3 apps that use the Starknet protocol, according to a March 9 press release provided to Cointelegraph by Multi-Party Computation (MPC) Wallet developer Safeheron. The vulnerability affects MPC wallets that interact with Starknet apps such as dYdX. According to the press release, Safeheron is working with app developer s to patch the vulnerability. According to Safeheron’s protocol documentation, MPC wallets are sometimes used by financial institutions and Web3 app developers to secure crypto assets they own. Similar to a standard multisig wallet, they require multiple signatures for each transaction. But unlike standard multisigs, they do not require specialized smart contracts to be deployed to the blockchain, nor d...