1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/security/SecureRandom.cs b/crypto/src/security/SecureRandom.cs
index 03552c38f..7eeba6f24 100644
--- a/crypto/src/security/SecureRandom.cs
+++ b/crypto/src/security/SecureRandom.cs
@@ -28,7 +28,7 @@ namespace Org.BouncyCastle.Security
             DigestRandomGenerator prng = new DigestRandomGenerator(digest);
             if (autoSeed)
             {
-                AutoSeed(prng, digest.GetByteLength());
+                AutoSeed(prng, 2 * digest.GetDigestSize());
             }
             return prng;
         }