diff --git a/ring/src/main.rs b/ring/src/main.rs
index b801a47..f48f0bb 100644
--- a/ring/src/main.rs
+++ b/ring/src/main.rs
@@ -28,9 +28,11 @@ fn main() -> Result<(), Unspecified> {
         println!("{} EdDSA  {}", "-".repeat(10), "-".repeat(10));
         let rng = rand::SystemRandom::new();
         let seed: [u8; SEED_LEN] = rand::generate(&rng)?.expose();
+        println!("seed: {}", hex::encode(&seed));
         let key_pair = Ed25519KeyPair::from_seed_unchecked(&seed)?;
+        println!("private: {:?}", key_pair);
         let sig = key_pair.sign(&"hello world".as_bytes());
-        println!("{}", hex::encode(sig.as_ref()));
+        println!("signature: {}", hex::encode(sig.as_ref()));
         let public_key = key_pair.public_key().as_ref();
         let verify_result = UnparsedPublicKey::new(&ED25519, &public_key).verify(&"hello world".as_bytes(), sig.as_ref());
         println!("verify: {}", verify_result.is_ok());