1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/src/x509/X509V2AttributeCertificate.cs b/crypto/src/x509/X509V2AttributeCertificate.cs
index cc72c23bb..ad9c467c6 100644
--- a/crypto/src/x509/X509V2AttributeCertificate.cs
+++ b/crypto/src/x509/X509V2AttributeCertificate.cs
@@ -155,7 +155,7 @@ namespace Org.BouncyCastle.X509
         public virtual void Verify(
             AsymmetricKeyParameter key)
         {
-            CheckSignature(new Asn1SignatureVerifier(cert.SignatureAlgorithm, key));
+            CheckSignature(new Asn1VerifierFactory(cert.SignatureAlgorithm, key));
         }
 
         /// <summary>
@@ -165,13 +165,13 @@ namespace Org.BouncyCastle.X509
         /// <returns>True if the signature is valid.</returns>
         /// <exception cref="Exception">If verifier provider is not appropriate or the certificate algorithm is invalid.</exception>
         public virtual void Verify(
-            ISignatureVerifierProvider verifierProvider)
+            IVerifierFactoryProvider verifierProvider)
         {
             CheckSignature(verifierProvider.CreateSignatureVerifier(cert.SignatureAlgorithm));
         }
 
         protected virtual void CheckSignature(
-            ISignatureVerifier verifier)
+            IVerifierFactory verifier)
         {
             if (!cert.SignatureAlgorithm.Equals(cert.ACInfo.Signature))
 			{