Generate keystores with keytool, a Java certificate management utility. Securely manage keys, change passwords, and create certificates using command line. Free online tool, no registration required.
keytool
A certificate management utility included with Java. More information: https://docs.oracle.com/en/java/javase/20/docs/specs/man/keytool.html.
- Create a keystore:
keytool -genkeypair -v -keystore {{path/to/file.keystore}} -alias {{key_name}}
- Change a keystore password:
keytool -storepasswd -keystore {{path/to/file.keystore}}
- Change a key’s password inside a specific keystore:
keytool -keypasswd -alias {{key_name}} -keystore {{path/to/file.keystore}}