# rage > A simple, secure and modern file encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability. > Rust implementation of `age`. > More information: . - Encrypt a file for `user` and save it to `message.age`: `echo "{{Your secret message}}" | rage --encrypt --recipient {{user}} --output {{path/to/message.age}}` - Decrypt a file with `identity_file` and save it to `message`: `rage --decrypt --identity {{path/to/identity_file}} --output {{message}}`