The Bitcoin cryptocurrency records its transactions in a pub-lic log called the blockchain. Its security rests critically on the distributed protocol that maintains the blockchain, run by participants called...
Moving Bitcoins from one address to another is called a transaction.
A Bitcoin address is a serialized hash of pk, which is generated by hashing the public key with the SHA-256
Timejacking exploits a theoretical vulnerability in Bitcoin timestamp handling. During a timejacking attack, a hacker alters the network time counter of the node and forces the node to accept an...
There are a few vulnerable bitcoin addresses in the blockchain. After some research I was able to contact the owner of this address. He allowed me to spend the funds. Why did this work?
Number of stealable Bitcoins + number of vulnerable Bitcoin addresses attributed to ECDSA
Для начала потребуется создать файл со списком хешей ripemd160 интересуемых bitcoin адресов в бинарном формате. Т.е. это файл, в котором подряд друг за другом записаны хеши...
Address reuse refers to the use of the same address for multiple transactions. It is an unintended practice, abusing the privacy and security of the participants of the transactions as well as future holders of their value.
A Bitcoin wallet is like a wallet with cash. If you wouldn't keep a thousand dollars in your pocket, you