Much like the Ledger Nano S, Nano X uses CCEAL5, a certified security chip of ST-ST, an internationally renowned semiconductor company.
Electrum Wallet is one of the most popular Bitcoin wallets and has been around for several years. However, Electrum wallet users often rely on electrum servers, which presents some security and privacy trade-offs. If you use an Electrum personal server, Electrum wallet users can connect locally to their own private servers, enjoying the convenience of Electrum without any trade-offs.
Ledger Nano S/X Application for Nervos.
Digital wallet developer Electrum has released an emergency patch saying it found a vulnerability that could lead any website hosting Electrum to steal a user's digital currency, exposing passwords to the JOHNSONRPC interface and ingelling hackers full control of the wallet. Earlier, Electrum released the first patch, but it didn't seem to solve the problem, and they released a second update urgently Sunday night local time.
We've started to see this in reality, see Zcash/Zclassic, Bancor/Uniswap.
McAfee also spoke of "the war we're all involved in," claiming that banks, governments and the Securities and Exchange Commission have declared war on encryption. He advised password enthusiasts to take action - writing to their MPs and asking banks and credit card companies for password transactions. McAfee called on his followers to also write about the SEC and asked " leave us either, because we are not safe ... We are a currency. "
Hackers launched a denial-of-service (DoS) attack on a well-known wallet Electrum server, according to The Devi Security Lab. Hackers used botnets of more than 140,000 computers to attack Electrum nodes and simultaneously deployed malicious nodes. When a user connects to these malicious nodes and sends a transaction using an older version of Electrum, the user is prompted to update the client carrying the backdoor. If the user installs the client as prompted, the private key is stolen and all digital assets are lost. Millions of dollars of digital currency have been stolen, according to Electrum officials. De-dimensional Security Labs recommends that users of electrum wallets be updated to the latest version of the client through the official website and never use the link in the prompt message.
The Litecoin Foundation is migrating from electrum-LTC wallets to BitGo wallets.
Electrum Litecoin Wallet created a 12-word "Wallet Generation" seed. This is just the password that you can recover your wallet in some cases.
It turns out that the FTP account password used to upload local user information, with a normal Electrum Installer file, is used once the user installs it, and sensitive information entered under Electrum is sent to a remote malicious FTP server for reception.