You can use MyEtherWallet to generate a Paper wallet offline. To do that, you have to:
- Download the latest release from Github. It's usually called
etherwallet-v3.11.3.3.zip
or something like that.
- (Optional) You can use an USB stick to transfer the wallet to an offline, air-gapped, or live-Linux computer system.
- On your computer, extract the archive into some directory and locate the
index.html
, open it with your favorite browser. Note, it does not require any working internet connection.
- Enter a strong password, and make sure you do not forget it.
- Generate your new Ethereum wallet, make sure you have redundant backups.
- Consider printing it out.
If you ever want to restore your wallet to spend the funds, you can import it either in MyEtherWallet again, or in Parity. To import it in Parity without using the user interface, you have to:
- Copy the JSON file into your Ethereum keystore directory on your machine:
- On Windows:
C:\Users\You\AppData\Roaming\Parity\Ethereum\keys\ethereum
- On MacOS:
/Users/you/Library/Application\ Support/io.parity.ethereum/keys/ethereum/
- On Linux:
/home/you/.local/share/io.parity.ethereum/keys/ethereum/
- Upon start, Parity will recognize the imported key.
Disclosure: I work for Parity.