Keystore File
Security
Encrypted JSON file containing a private key.
A keystore file stores an encrypted private key in JSON. You unlock it with a password to sign. Keep both the file and password safe and separate.
Frequently asked questions
Where is a keystore used?
Export/import in wallets and nodes. It lets you move an account between machines securely.How strong should the password be?
Use a long, unique password and store it separately from the file. Consider a password manager.What if I lose the password?
Without the password, the file is useless. Keep backups of both file and password in secure locations.