diff --git a/src/algorithm.rs b/src/algorithm.rs
index 1bdb04f..f831c9a 100644
--- a/src/algorithm.rs
+++ b/src/algorithm.rs
@@ -1,6 +1,5 @@
 use base64::{engine::general_purpose, Engine as _};
-use ed25519_dalek::{SigningKey, VerifyingKey};
-use rand::prelude::ThreadRng;
+use ed25519_dalek::SigningKey;
 use rand::thread_rng;
 use rsa::pkcs8::{EncodePrivateKey, EncodePublicKey};
 use rsa::{RsaPrivateKey, RsaPublicKey};