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Bitcoin desktop wallet client Electrum has released a 4.0 beta version, adding several important updates, including support for the Lightning network, nearly a year after the previous version of Electrum, 3.3.8 (last July). In the 4.0 beta version, Electrum mainly added features such as PSBT (partially signed Bitcoin transactions), Lightning Network, watchtowers (暸 watchtowers) and Submarineswaps (subliminal switching). (Github.
It's not hard to run your own Electrum server and point your wallet to just use it. This restores Electrum to the point where it has the same privacy and security attributes as the full node, where no one else can see the address or transaction that the wallet is interested in. Electrum then becomes an all-node wallet.
Blockchain.info, Electrum Wallet.
According to Reddit user u/normal_rc, electrum's wallet was hacked and nearly 250 bitcoins (243.6 BTCs, nearly $1 million) were maliciously stolen, according to coinelegraph. Electrum then confirmed that the attack included creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that "this is a persistent phishing attack on Electrum users" and warned users not to download Electrum from any source other than the official website.
Block.one updates the EOSIOTools feature article on the WebAuthn sample application, showing developers how to integrate WebAuthn into a project to facilitate two-factor authentication (2FA) using devices such as YubiKey when signing a deal. The article describes why WebAuthn 2FA is used and how it works. EOSIO's support for WebAuthn is also a step forward in more secure/seamless authentication for blockchain applications.
Bitcoin Wallet Electrum has released a beta version of Electrum 4.0, which supports the Lightning Network.
Sign eosforce.io download the registered PC wallet and keep the wallet's public and private keys.
Electrum 0.18.8 is available for details at github.
The most popular standards for utility pass on Etherum are replaceable pass ERC-20 and non-replaceable pass ERC-721.