Generate Ethereum Private Key Online
Nov 17, 2017 For a given private key, pr, the Ethereum address A(pr) (a 160-bit value) to which it corresponds is defined as the right most 160-bits of the Keccak hash of the corresponding ECDSA public key. To generate Ethereum address, take Keccak-256 hash of public key. Right most 20 bytes is your Ethereum. MyEtherWallet (MEW) is a free, open-source, client-side interface for generating Ethereum wallets & more. Interact with the Ethereum blockchain easily & securely.
Simple script collection, currently in bash and python format, to generate a complete offline Ethereum wallet by creating an ECDSA keypair and derive its Ethereum address.
You can read my article about it here: https://kobl.one/blog/create-full-ethereum-keypair-and-address/
IMPORTANT The python version of this script has been updated to support mixed-case checksum address encoding through EIP55.
Python dependencies
- ECDSA https://pypi.python.org/pypi/ecdsa
- pysha3 https://pypi.python.org/pypi/pysha3
You can also use the included requirements.txt file to install them
Bash dependencies
- OpenSSL
- SHA3sum (keccak-256sum) https://github.com/maandree/sha3sum
Compiled, statically linked versions of the keccak-256sum executable are available in the lib folder of this repo for i386 and x86_64.
Importing private key to geth
You can use the generated private key to import in to geth (https://github.com/ethereum/go-ethereum).
Generate Ethereum Private Key Online Free
Note that geth will ask you immediately to choose a passphrase to protect the newly imported key.
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