diff --git a/DigitalData.Core.Security/Cryptographer/RSACryptographerList.cs b/DigitalData.Core.Security/Cryptographer/RSACryptographerList.cs
index f7ab7a7..6bfada7 100644
--- a/DigitalData.Core.Security/Cryptographer/RSACryptographerList.cs
+++ b/DigitalData.Core.Security/Cryptographer/RSACryptographerList.cs
@@ -19,6 +19,12 @@ namespace DigitalData.Core.Security.Cryptographer
             => _cryptographers.SingleOrDefault(crypt => _keyGenerator(crypt) == key)
             ?? throw new InvalidOperationException($"No {typeof(TRSACryptographer).GetType().Name.TrimStart('I')} found with Key: {key}.");
 
+        public bool TryGet(string key, out TRSACryptographer? cryptographer)
+        {
+            cryptographer = _cryptographers.SingleOrDefault(crypt => _keyGenerator(crypt) == key);
+            return cryptographer is not null;
+        }
+
         public IEnumerator<TRSACryptographer> GetEnumerator() => _cryptographers.GetEnumerator();
 
         IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();