diff --git a/crypto/src/x509/AttributeCertificateHolder.cs b/crypto/src/x509/AttributeCertificateHolder.cs
index fdd4580db..7cd869b4b 100644
--- a/crypto/src/x509/AttributeCertificateHolder.cs
+++ b/crypto/src/x509/AttributeCertificateHolder.cs
@@ -1,5 +1,4 @@
using System;
-using System.Collections;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
diff --git a/crypto/src/x509/AttributeCertificateIssuer.cs b/crypto/src/x509/AttributeCertificateIssuer.cs
index 39fc04f34..32f16c23e 100644
--- a/crypto/src/x509/AttributeCertificateIssuer.cs
+++ b/crypto/src/x509/AttributeCertificateIssuer.cs
@@ -1,10 +1,7 @@
using System;
-using System.Collections;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
-using Org.BouncyCastle.Security;
-using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.X509.Store;
namespace Org.BouncyCastle.X509
diff --git a/crypto/src/x509/SubjectPublicKeyInfoFactory.cs b/crypto/src/x509/SubjectPublicKeyInfoFactory.cs
index 395c31263..696f3ff18 100644
--- a/crypto/src/x509/SubjectPublicKeyInfoFactory.cs
+++ b/crypto/src/x509/SubjectPublicKeyInfoFactory.cs
@@ -13,7 +13,6 @@ using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Math.EC;
using Org.BouncyCastle.Utilities;
-using Org.BouncyCastle.Utilities.Encoders;
namespace Org.BouncyCastle.X509
{
diff --git a/crypto/src/x509/X509CertificateParser.cs b/crypto/src/x509/X509CertificateParser.cs
index a8bba7bc2..ceab31108 100644
--- a/crypto/src/x509/X509CertificateParser.cs
+++ b/crypto/src/x509/X509CertificateParser.cs
@@ -1,14 +1,12 @@
using System;
using System.Collections;
using System.IO;
-using System.Text;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Security.Certificates;
using Org.BouncyCastle.Utilities;
-using Org.BouncyCastle.Utilities.Encoders;
using Org.BouncyCastle.Utilities.IO;
namespace Org.BouncyCastle.X509
diff --git a/crypto/src/x509/X509CrlParser.cs b/crypto/src/x509/X509CrlParser.cs
index 59f7a23c4..f0bb9f98f 100644
--- a/crypto/src/x509/X509CrlParser.cs
+++ b/crypto/src/x509/X509CrlParser.cs
@@ -1,14 +1,12 @@
using System;
using System.Collections;
using System.IO;
-using System.Text;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Security.Certificates;
using Org.BouncyCastle.Utilities;
-using Org.BouncyCastle.Utilities.Encoders;
using Org.BouncyCastle.Utilities.IO;
namespace Org.BouncyCastle.X509
diff --git a/crypto/src/x509/X509Utilities.cs b/crypto/src/x509/X509Utilities.cs
index ed4d34559..461a545f9 100644
--- a/crypto/src/x509/X509Utilities.cs
+++ b/crypto/src/x509/X509Utilities.cs
@@ -1,6 +1,5 @@
using System;
using System.Collections;
-using System.IO;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.CryptoPro;
diff --git a/crypto/src/x509/X509V1CertificateGenerator.cs b/crypto/src/x509/X509V1CertificateGenerator.cs
index 9adebcb16..c571d2525 100644
--- a/crypto/src/x509/X509V1CertificateGenerator.cs
+++ b/crypto/src/x509/X509V1CertificateGenerator.cs
@@ -1,15 +1,12 @@
using System;
-using System.IO;
using System.Collections;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
-using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Crypto.Operators;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Security;
-using Org.BouncyCastle.Security.Certificates;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.X509
diff --git a/crypto/src/x509/X509V2AttributeCertificateGenerator.cs b/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
index 18a4959dd..f49eea63f 100644
--- a/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
+++ b/crypto/src/x509/X509V2AttributeCertificateGenerator.cs
@@ -1,6 +1,5 @@
using System;
using System.Collections;
-using System.IO;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
diff --git a/crypto/src/x509/X509V2CRLGenerator.cs b/crypto/src/x509/X509V2CRLGenerator.cs
index 566d50234..d16178ffa 100644
--- a/crypto/src/x509/X509V2CRLGenerator.cs
+++ b/crypto/src/x509/X509V2CRLGenerator.cs
@@ -6,7 +6,6 @@ using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Operators;
-using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Security.Certificates;
diff --git a/crypto/src/x509/store/X509AttrCertStoreSelector.cs b/crypto/src/x509/store/X509AttrCertStoreSelector.cs
index 9f1dc20d1..24255fad2 100644
--- a/crypto/src/x509/store/X509AttrCertStoreSelector.cs
+++ b/crypto/src/x509/store/X509AttrCertStoreSelector.cs
@@ -1,6 +1,5 @@
using System;
using System.Collections;
-using System.IO;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
diff --git a/crypto/src/x509/store/X509CrlStoreSelector.cs b/crypto/src/x509/store/X509CrlStoreSelector.cs
index c4b0062c1..4be2a1ef0 100644
--- a/crypto/src/x509/store/X509CrlStoreSelector.cs
+++ b/crypto/src/x509/store/X509CrlStoreSelector.cs
@@ -6,7 +6,6 @@ using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.Date;
-using Org.BouncyCastle.X509;
using Org.BouncyCastle.X509.Extension;
namespace Org.BouncyCastle.X509.Store
|
