In this demo, SatoshiLabs' CTO Pavol Rusnak shows how to send Bitcoin transactions via Electrum wallet and SMS to.
electrum can't access bitcoin after updating
The bitcoin wallet electrum allows any website to steal your bitcoins. I was.
In the current list of Litecoin's rich addresses, the data seen can be analyzed in two parts, namely, the addresses of 300000LTC and 300000LTCs, of which 300000 LTC integer addresses belong to Coinbase Address, we found that the current first 13 non-300000 addresses LTC a total of 7018495, 300,000 coinbase addresses a total of 383000000. Ltc.
Users of Bitcoin wallet Electrum are currently facing phishing attacks, according to the Devi Security Lab. Hackers broadcast messages to electrum clients through a malicious server, prompting the user to update to v4.0.0, and if the user is prompted to install this backdoor-carrying client, the private key is stolen and all digital assets are stolen. At the time of writing, at least 1,450 BTCs (stolen by one user, antimalware firm Malwarebytes and Electrum) had been stolen in phishing attacks that faked Electrum upgrade tips, with a total value of approximately $11.6 million. It is worth mentioning that electrums below version 3.3.4 are vulnerable to such phishing attacks, and users of Electrum wallets are requested to update to the latest version of Electrum3.3.8 via the official website (electrum.org), which has not yet been officially released, and do not use the links in the prompts to avoid asset losses.
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.
The problem was not fixed. So he had to contact Electrum to highlight the urgency of the issue, and Electrum released Emergency Response Version 3.0.4 a few hours later.
Electrum client. A veteran security research expert told Hard Fork that if a user installs the problem version of Electrum.
The Litecoin Foundation is migrating from electrum-LTC wallets to BitGo wallets.
Qtum Electrum is a Qtum desktop light wallet modified from the well-known Bitcoin wallet Electrum. Compared to the current Qtum Core full-node wallet, Qtum Electrum takes up less disk space and takes less time to synchronize chunks, supports multi-signature and hardware wallets, supports cold wallet mode, supports the import of mnomes into mobile wallets, and uses SPV authentication to ensure security.
Original title: Slow Fog: Analysis of Pseudo Electrum Harpoon Fishing Attacks