diff --git a/src/lib.rs b/src/lib.rs
index 5005744c..7fce7f3b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -136,7 +136,7 @@ pub use util::amount::SignedAmount;
 pub use util::merkleblock::MerkleBlock;
 pub use util::sighash::SchnorrSigHashType;
 
-pub use util::ecdsa::{self, EcdsaSig, EcdsaSigError};
+pub use util::key::{self, EcdsaSig, EcdsaSigError};
 pub use util::schnorr::{self, SchnorrSig, SchnorrSigError};
 pub use util::key::{PrivateKey, PublicKey, XOnlyPublicKey, KeyPair};
 #[allow(deprecated)]
diff --git a/src/util/ecdsa.rs b/src/util/key.rs
similarity index 99%
rename from src/util/ecdsa.rs
rename to src/util/key.rs
index 8a902fea..82937357 100644
--- a/src/util/ecdsa.rs
+++ b/src/util/key.rs
@@ -11,9 +11,9 @@
 // If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
 //
 
-//! ECDSA Bitcoin keys.
+//! Bitcoin keys.
 //!
-//! This module provides ECDSA keys used in Bitcoin that can be roundtrip
+//! This module provides keys used in Bitcoin that can be roundtrip
 //! (de)serialized.
 
 pub use secp256k1::{XOnlyPublicKey, KeyPair};
diff --git a/src/util/mod.rs b/src/util/mod.rs
index 97fc17e3..6423ae39 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -17,7 +17,7 @@
 //! Functions needed by all parts of the Bitcoin library.
 //!
 
-pub mod ecdsa;
+pub mod key;
 pub mod schnorr;
 pub mod address;
 pub mod amount;
@@ -36,12 +36,12 @@ pub mod sighash;
 
 pub(crate) mod endian;
 
-pub mod key {
-    //! Bitcoin keys.
+pub mod ecdsa {
+    //! ECDSA Bitcoin signatures.
     //!
-    //! This module provides keys used in Bitcoin that can be roundtrip (de)serialized.
+    //! This module provides ECDSA signatures used Bitcoin that can be roundtrip (de)serialized.
 
-    pub use super::ecdsa::{XOnlyPublicKey, PublicKey, PrivateKey, KeyPair, Error};
+    pub use super::key::{EcdsaSig, EcdsaSigError};
 }
 
 use prelude::*;