Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Visual bitcoin private key generator - a tool for safe bitcoin private key generation with the physical coin, or create funny "patterns" keys for gifts to your friends.

One weak transaction in ECDSA on the Bitcoin blockchain and with the help of Lattice Attack we received a Private Key to BTC coins

This is a bitcoin mnemonic generator and WIF converter. It is based on the BIP-0039. It generates 12 mnemonic word list, which can be used to generate a seed phrase, and it convert the phrase to private key and the private key is converted to WIF.

Encrypt and Decrypt message using Ethereum keys.

DUST ATTACK blockchain transaction with confirmation of isomorphism for a total amount of 10000 BTC

ETH-Batch-Generate-Privatekey-Address

ChatGPT as artificial intelligence gives us great opportunities in the security and protection of the Bitcoin cryptocurrency from various attacks

A small script in nodejs that captures wallets from a range of trivial binary private keys

aex256, aex-eax, public key generation, encryption, decryptin in javascript. only a browser is needed

Converts WIF and private keys into corresponding public keys and addresses

Backup to paper

Node Javascript Tool to generate, encrypt and decrypt RSA and EC keys formated as PEM / DER

Demonstrates public / private key pairs and signing in a blockchain context. This is part 2 of my Blockchain 101 video explainer.

Express based API for generating RSA-OAEP keys

cli to encrypt a private key (pvk) using web3 keystore v3 standard

Backend sign ethereum project with backend wallet