Bitcoin Future: composition of ancient electrum

electrum precious metals group, Corporate Governance

Wheaton Precious Metals, the world's largest precious metal flow company, has hired Blockhead Technologies, a software company that develops blockchain solutions for the mining sector. Wheaton Precious Metals will use Blockhead's blockchain technology to streamline its metal accounting processes. (Mining)

what is the master public key electrum, What is Public Key Cryptography?

(nonce, receiving_address, value, dataitem0, dataitem1... Dataitemn, v,r,s?nonce is the number of transactions that the address has sent, encoded in binary format (e.g., 0 -'', 7 'x07', 1000 -'x03'xd8'). (v,r,s) is a newly generated Electrum-style transaction signature without the private key corresponding to the sending address, and the range of v is 27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The public key and address can be extracted directly from an Electrum-style signature (65 bytes). The conditions under which the transaction is legal.

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The Healthy Security Lab is concerned that Nearly 250 bitcoins have been stolen in a recent hacking attack on an Electrum wallet. 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" and that The Healthy Security Lab advised users not to install an unknown source of Electrum wallets to avoid being tricked.

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According to The Next Web, the attackers even implemented their own Electrum servers, which hosted the attacked Electrum.