diff --git a/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs b/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
index 48b87f9..2600394 100644
--- a/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
+++ b/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
@@ -2,7 +2,9 @@
 {
     public interface IRSADecryptor : IRSACryptographer
     {
-        string? Password { get; init; }
+        string? Password { init; }
+
+        Version? PasswordVersion { get; init; }
 
         bool HasEncryptedPem { get; }
 
diff --git a/DigitalData.Core.Security/RSADecryptor.cs b/DigitalData.Core.Security/RSADecryptor.cs
index b610b5d..244ef17 100644
--- a/DigitalData.Core.Security/RSADecryptor.cs
+++ b/DigitalData.Core.Security/RSADecryptor.cs
@@ -6,7 +6,9 @@ namespace DigitalData.Core.Security
 {
     public class RSADecryptor : RSACryptographer, IRSADecryptor, IRSACryptographer
     {
-        public string? Password { get; init; }
+        public string? Password { internal get; init; }
+
+        public Version? PasswordVersion { get; init; }
 
         public bool HasEncryptedPem => Password is not null;