diff --git a/mRemoteV1/Credential/ICredentialRecord.cs b/mRemoteV1/Credential/ICredentialRecord.cs
index fa62b6011..ec0a3c1be 100644
--- a/mRemoteV1/Credential/ICredentialRecord.cs
+++ b/mRemoteV1/Credential/ICredentialRecord.cs
@@ -2,16 +2,37 @@
 using System.ComponentModel;
 using System.Security;
 
-
 namespace mRemoteNG.Credential
 {
+    /// <summary>
+    /// Represents a named set of username/domain/password information.
+    /// </summary>
     [TypeConverter(typeof(CredentialRecordTypeConverter))]
     public interface ICredentialRecord : INotifyPropertyChanged
     {
+        /// <summary>
+        /// An Id which uniquely identifies this credential record.
+        /// </summary>
         Guid Id { get; }
+
+        /// <summary>
+        /// A friendly name for this credential record.
+        /// </summary>
         string Title { get; set; }
+
+        /// <summary>
+        /// The username portion of the credential.
+        /// </summary>
         string Username { get; set; }
-        SecureString Password { get; set; }
+
+        /// <summary>
+        /// The domain portion of the credential.
+        /// </summary>
         string Domain { get; set; }
+
+        /// <summary>
+        /// The password
+        /// </summary>
+        SecureString Password { get; set; }
     }
 }
\ No newline at end of file
diff --git a/mRemoteV1/Credential/ICredentialRepository.cs b/mRemoteV1/Credential/ICredentialRepository.cs
index 84ea87f1c..b900efd6e 100644
--- a/mRemoteV1/Credential/ICredentialRepository.cs
+++ b/mRemoteV1/Credential/ICredentialRepository.cs
@@ -9,14 +9,52 @@ namespace mRemoteNG.Credential
 {
     public interface ICredentialRepository
     {
+        /// <summary>
+        /// The configuration information for this credential repository.
+        /// </summary>
         ICredentialRepositoryConfig Config { get; }
+
+        /// <summary>
+        /// A list of the <see cref="ICredentialRecord"/>s provided by this repository.
+        /// </summary>
         IList<ICredentialRecord> CredentialRecords { get; }
+
+        /// <summary>
+        /// A friendly name for this repository.
+        /// </summary>
         string Title { get; }
+
+        /// <summary>
+        /// Whether or not this repository has been unlocked and is able to provide
+        /// credentials.
+        /// </summary>
         bool IsLoaded { get; }
+
+        /// <summary>
+        /// Unlock the repository with the given key and load all available credentials.
+        /// </summary>
+        /// <param name="key"></param>
         void LoadCredentials(SecureString key);
+
+        /// <summary>
+        /// Save all credentials provided by this repository.
+        /// </summary>
+        /// <param name="key"></param>
         void SaveCredentials(SecureString key);
+
+        /// <summary>
+        /// Lock and unload all credentials provided by this repository.
+        /// </summary>
         void UnloadCredentials();
+
+        /// <summary>
+        /// This event is raised when any changes are made to the assigned <see cref="Config"/>.
+        /// </summary>
         event EventHandler RepositoryConfigUpdated;
+
+        /// <summary>
+        /// This event is raised when a credential is added or removed from this repository.
+        /// </summary>
         event EventHandler<CollectionUpdatedEventArgs<ICredentialRecord>> CredentialsUpdated;
     }
 }
\ No newline at end of file
diff --git a/mRemoteV1/Credential/Repositories/ICredentialRepositoryConfig.cs b/mRemoteV1/Credential/Repositories/ICredentialRepositoryConfig.cs
index f29ef3940..f6d14044d 100644
--- a/mRemoteV1/Credential/Repositories/ICredentialRepositoryConfig.cs
+++ b/mRemoteV1/Credential/Repositories/ICredentialRepositoryConfig.cs
@@ -6,10 +6,33 @@ namespace mRemoteNG.Credential.Repositories
 {
     public interface ICredentialRepositoryConfig : INotifyPropertyChanged
     {
+        /// <summary>
+        /// An Id which uniquely identifies this credential repository.
+        /// </summary>
         Guid Id { get; }
+
+        /// <summary>
+        /// A friendly name for this credential repository
+        /// </summary>
         string Title { get; set; }
+
+        /// <summary>
+        /// A name which uniquely identifies the type of credential repository this
+        /// config represents. This is used for determining which <see cref="ICredentialRepositoryFactory"/>
+        /// to use to create the <see cref="ICredentialRepository"/>.
+        /// </summary>
         string TypeName { get; }
+
+        /// <summary>
+        /// A string representing how to access the persisted credential records.
+        /// This may be a file path, URL, database connection string, etc. depending
+        /// on the implementation of the <see cref="ICredentialRepository"/>.
+        /// </summary>
         string Source { get; set; }
+
+        /// <summary>
+        /// The password necessary to unlock and access the underlying repository.
+        /// </summary>
         SecureString Key { get; set; }
     }
 }
\ No newline at end of file