Code cleanup

3 files changed, 0 insertions, 5 deletions

diff --git a/crypto/src/crypto/signers/Ed25519phSigner.cs b/crypto/src/crypto/signers/Ed25519phSigner.cs

index d4ff2aae9..0416aa5a5 100644
--- a/crypto/src/crypto/signers/Ed25519phSigner.cs
+++ b/crypto/src/crypto/signers/Ed25519phSigner.cs
@@ -1,9 +1,7 @@
 using System;
-using System.IO;
 
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Math.EC.Rfc8032;
-using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Crypto.Signers
 {
diff --git a/crypto/src/crypto/signers/Ed448Signer.cs b/crypto/src/crypto/signers/Ed448Signer.cs

index 79c0fefce..5bacb0a46 100644
--- a/crypto/src/crypto/signers/Ed448Signer.cs
+++ b/crypto/src/crypto/signers/Ed448Signer.cs
@@ -3,7 +3,6 @@ using System.IO;
 
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Math.EC.Rfc8032;
-using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Crypto.Signers
 {
diff --git a/crypto/src/crypto/signers/Ed448phSigner.cs b/crypto/src/crypto/signers/Ed448phSigner.cs

index 75f841923..2600af45f 100644
--- a/crypto/src/crypto/signers/Ed448phSigner.cs
+++ b/crypto/src/crypto/signers/Ed448phSigner.cs
@@ -1,9 +1,7 @@
 using System;
-using System.IO;
 
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Math.EC.Rfc8032;
-using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Crypto.Signers
 {