GOOGLE Authenticator, a two-step verification software token based on a time-and-hash one-time password algorithm for Google's authentication services. Wikipedia.
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The first update to Google Authenticator in years could affect the lives of cryptocurrencies users. CriptoF?cil spoke with a security expert to explain the changes.
When an Electrum wallet queries a third-party Electrum server, the server can link two transactions together and know which address is a zero address.
You can download electrum Bitcoin Wallet on the official website "electrum.org". Electrum is also available to users of Ledger Nano S, KeepKey, and TREZOR hardware wallets.
Once everything is set up, you can use Electrum. Have Fun.
According to the dimensionality reduction security laboratory (johnwick.io), hackers launched a denial of service (DoS) attack on the well-known wallet Electrum server. The hackers used a botnet of more than 140,000 computers to attack Electrum nodes and deployed malicious nodes at the same time . When users connect to these malicious nodes and use the old version of Electrum to send transactions
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Electrum wallets have been hacked in recent days and nearly 250 bitcoins have been stolen, according to blockchain security team Devi Security Labs. This attack, confirmed by Electrum, involves creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that "this is an ongoing phishing attack on Electrum users and advised users to download wallet apps from the official website." Mars Finance reminds users not to install electrum wallets from unknown sources.
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.
Earlier this month, Electrum detected a DoS attack on its network, allegedly launched by a malicious botnet with more than 140,000 machines, designed to provide Electrum to users.
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Electrum tweeted today about the incident, saying it was "a persistent phishing attack on Electrum users" and imploring users to check the effectiveness of the resources they log on to.
Slow fog alert: Bitcoin wallet Electrum "updates phishing" currency theft continues.
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.
Electrum wallets have lost about $4 million to fishing attacks since December.