decrypt_file            Decrypt a file
decrypt_object          Decrypt a object
decrypt_string          Decrypt a string or a raw vector
encrypt_file            Encrypt a file
encrypt_object          Encrypt a object
encrypt_string          Encrypt a string
keypair                 Generate a public key and private key pair
retrieve_object         Retrieve an object from a connection(or a file)
safer-package           safer
save_object             Save an object to a connection(or a file)
