At the time of writing, at least 1,450 BTCs worth about $11.6 million had been stolen from phishing attacks that faked Electrum upgrade tips. DeViable Security Labs hereby suggests that versions of Electrum below 3.3.4 are vulnerable to such phishing attacks, and users using Electrum Wallet are requested to update to the latest version of Electrum 3.3.8 via the official website (electrum.org), which has not yet been officially released, and do not use the link in the prompt to avoid asset losses.
how to create signature in electrum
Therefore, the use of multi-signature wallets provides additional security. In the Bitcoin ecosystem, it is easy to put them in an Electrum wallet. Multi-signature wallets require confirmation of several private keys in order to sign a transaction.
Next, the user clicks the Create Delegation Signature button, which triggers Metamask to execute the data signature. MetaMask's documentation contains a detailed description of the data signature.
In this demo, Electrum developer Chris Belcher shows how to set up and use an Electrum personal server.
Users of cryptocurrencies Wallet Electrum and MyEtherWallet are facing phishing attacks, according to posts posted on Reddit and Twitter on February 4. The MyEtherWallet team has issued a warning about phishing emails sent to users. Electrum also posted a warning on its website informing users that the electrum version, which predies 3.3.3, is vulnerable to phishing attacks. The company warned its users not to download software updates from other sources. (Cointelegraph)
Qtum Electrum synchronously updates electrum-related code.
Faced with such a situation, reverse stock split, transfer for month, emergency position transfer, USO had to make a series of big moves to try to recover losses.
$dir - "$homedir/.electrum/wallets"
Electrs is a lightweight Electrum server written in Rust. It provides a transfer index of all bitcoins, not just epS or BWT user transactions. However, this is at the expense of the need for additional resources. However, Because of the smaller cache, Electrs' DoS resistance or performance is not as good as Esplora (see below for details) and ElectrumX. For on-premises network deployments with less storage space, you can try Electrs.
As mentioned earlier, because electrum light wallets are different from Bitcoin light wallets such as MultiBit or Breadwallet, they cannot communicate directly with bitcoin full nodes and can only communicate with electrum.