diff --git a/NSspi/Contexts/SafeContextHandle.cs b/NSspi/Contexts/SafeContextHandle.cs
index 76fde01..93de738 100644
--- a/NSspi/Contexts/SafeContextHandle.cs
+++ b/NSspi/Contexts/SafeContextHandle.cs
@@ -8,10 +8,17 @@ namespace NSspi.Contexts
     /// </summary>
     public class SafeContextHandle : SafeSspiHandle
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SafeContextHandle"/> class.
+        /// </summary>
         public SafeContextHandle()
             : base()
         { }
 
+        /// <summary>
+        /// Releases the safe context handle.
+        /// </summary>
+        /// <returns></returns>
         [ReliabilityContract( Consistency.WillNotCorruptState, Cer.Success )]
         protected override bool ReleaseHandle()
         {
diff --git a/NSspi/Credentials/Credential.cs b/NSspi/Credentials/Credential.cs
index 4938a4d..ae8b101 100644
--- a/NSspi/Credentials/Credential.cs
+++ b/NSspi/Credentials/Credential.cs
@@ -9,16 +9,16 @@ namespace NSspi.Credentials
     /// </summary>
     public class Credential : IDisposable
     {
+        /// <summary>
+        /// The name of the security package that controls the credential.
+        /// </summary>
+        private readonly string securityPackage;
+        
         /// <summary>
         /// Whether the Credential has been disposed.
         /// </summary>
         private bool disposed;
 
-        /// <summary>
-        /// The name of the security package that controls the credential.
-        /// </summary>
-        private string securityPackage;
-
         /// <summary>
         /// A safe handle to the credential's handle.
         /// </summary>
@@ -35,11 +35,10 @@ namespace NSspi.Credentials
         /// <param name="package">The security package to acquire the credential from.</param>
         public Credential( string package )
         {
-            this.disposed = false;
             this.securityPackage = package;
 
+            this.disposed = false;
             this.expiry = DateTime.MinValue;
-
             this.PackageInfo = PackageSupport.GetPackageCapabilities( this.SecurityPackage );
         }
 
@@ -178,6 +177,10 @@ namespace NSspi.Credentials
             GC.SuppressFinalize( this );
         }
 
+        /// <summary>
+        /// Releases all resources associted with the credential.
+        /// </summary>
+        /// <param name="disposing"></param>
         protected virtual void Dispose( bool disposing )
         {
             if( this.disposed == false )
diff --git a/NSspi/Credentials/SafeCredentialHandle.cs b/NSspi/Credentials/SafeCredentialHandle.cs
index 7c2ce16..7d90e23 100644
--- a/NSspi/Credentials/SafeCredentialHandle.cs
+++ b/NSspi/Credentials/SafeCredentialHandle.cs
@@ -8,10 +8,17 @@ namespace NSspi.Credentials
     /// </summary>
     public class SafeCredentialHandle : SafeSspiHandle
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SafeCredentialHandle"/> class.
+        /// </summary>
         public SafeCredentialHandle()
             : base()
         { }
 
+        /// <summary>
+        /// Releases the resources held by the credential handle.
+        /// </summary>
+        /// <returns></returns>
         [ReliabilityContract( Consistency.WillNotCorruptState, Cer.Success )]
         protected override bool ReleaseHandle()
         {
diff --git a/NSspi/EnumMgr.cs b/NSspi/EnumMgr.cs
index 27189e3..d55d74a 100644
--- a/NSspi/EnumMgr.cs
+++ b/NSspi/EnumMgr.cs
@@ -3,19 +3,38 @@ using System.Reflection;
 
 namespace NSspi
 {
+    /// <summary>
+    /// Tags an enumeration member with a string that can be programmatically accessed.
+    /// </summary>
     [AttributeUsage( AttributeTargets.Field )]
     public class EnumStringAttribute : Attribute
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EnumStringAttribute"/> class.
+        /// </summary>
+        /// <param name="text">The string to associate with the enumeration member.</param>
         public EnumStringAttribute( string text )
         {
             this.Text = text;
         }
 
+        /// <summary>
+        /// Gets the string associated with the enumeration member.
+        /// </summary>
         public string Text { get; private set; }
     }
 
+    /// <summary>
+    /// Converts betwen enumeration members and the strings associated to the members through the
+    /// <see cref="EnumStringAttribute"/> type.
+    /// </summary>
     public class EnumMgr
     {
+        /// <summary>
+        /// Gets the text associated with the given enumeration member through a <see cref="EnumStringAttribute"/>.
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
         public static string ToText( Enum value )
         {
             FieldInfo field = value.GetType().GetField( value.ToString() );
@@ -32,6 +51,12 @@ namespace NSspi
             }
         }
 
+        /// <summary>
+        /// Returns the enumeration member that is tagged with the given text using the <see cref="EnumStringAttribute"/> type.
+        /// </summary>
+        /// <typeparam name="T">The enumeration type to inspect.</typeparam>
+        /// <param name="text"></param>
+        /// <returns></returns>
         public static T FromText<T>( string text )
         {
             FieldInfo[] fields = typeof( T ).GetFields();
diff --git a/NSspi/SecurityStatus.cs b/NSspi/SecurityStatus.cs
index 1cd3a09..cf6ecd9 100644
--- a/NSspi/SecurityStatus.cs
+++ b/NSspi/SecurityStatus.cs
@@ -56,26 +56,48 @@ namespace NSspi
         [EnumString( "The security context was used after its expiration time passed." )]
         ContextExpired = 0x00090317,
 
+        /// <summary>
+        /// The credentials supplied to the security context were not fully initialized.
+        /// </summary>
         [EnumString( "The credentials supplied to the security context were not fully initialized." )]
         CredentialsNeeded = 0x00090320,
 
-        [EnumString( "The context data must be re-negotiated with the peer" )]
+        /// <summary>
+        /// The context data must be re-negotiated with the peer.
+        /// </summary>
+        [EnumString( "The context data must be re-negotiated with the peer." )]
         Renegotiate = 0x00090321,
 
-        // Errors
+        // -------------- Errors --------------
+
+        /// <summary>
+        /// The SSPI operation failed due to insufficient memory resources.
+        /// </summary>
         [EnumString( "Not enough memory." )]
         OutOfMemory = 0x80090300,
 
+        /// <summary>
+        /// The handle provided to the API was invalid.
+        /// </summary>
         [EnumString( "The handle provided to the API was invalid." )]
         InvalidHandle = 0x80090301,
 
-        [EnumString( "The attempted operation is not supported" )]
+        /// <summary>
+        /// The attempted operation is not supported.
+        /// </summary>
+        [EnumString( "The attempted operation is not supported." )]
         Unsupported = 0x80090302,
 
+        /// <summary>
+        /// The specified principle is not known in the authentication system.
+        /// </summary>
         [EnumString( "The specified principle is not known in the authentication system." )]
         TargetUnknown = 0x80090303,
 
-        [EnumString( "An internal error occurred" )]
+        /// <summary>
+        /// An internal error occurred
+        /// </summary>
+        [EnumString( "An internal error occurred." )]
         InternalError = 0x80090304,
 
         /// <summary>
@@ -84,7 +106,16 @@ namespace NSspi
         [EnumString( "The requested security package was not found." )]
         PackageNotFound = 0x80090305,
 
+        /// <summary>
+        /// Cannot use the provided credentials, the caller is not the owner of the credentials.
+        /// </summary>
+        [EnumString( "The caller is not the owner of the desired credentials." )]
         NotOwner = 0x80090306,
+
+        /// <summary>
+        /// The requested security package failed to initalize, and thus cannot be used.
+        /// </summary>
+        [EnumString( "The requested security package failed to initalize, and thus cannot be used." )]
         CannotInstall = 0x80090307,
 
         /// <summary>
@@ -93,7 +124,16 @@ namespace NSspi
         [EnumString( "The provided authentication token is invalid or corrupted." )]
         InvalidToken = 0x80090308,
 
+        /// <summary>
+        /// The security package is not able to marshall the logon buffer, so the logon attempt has failed
+        /// </summary>
+        [EnumString( "The security package is not able to marshall the logon buffer, so the logon attempt has failed." )]
         CannotPack = 0x80090309,
+
+        /// <summary>
+        /// The per-message Quality of Protection is not supported by the security package.
+        /// </summary>
+        [EnumString( "The per-message Quality of Protection is not supported by the security package." )]
         QopNotSupported = 0x8009030A,
 
         /// <summary>
@@ -102,22 +142,41 @@ namespace NSspi
         [EnumString( "Impersonation is not supported with the current security package." )]
         NoImpersonation = 0x8009030B,
 
+        /// <summary>
+        /// The logon was denied, perhaps because the provided credentials were incorrect.
+        /// </summary>
         [EnumString( "The logon was denied, perhaps because the provided credentials were incorrect." )]
         LogonDenied = 0x8009030C,
 
+        /// <summary>
+        /// The credentials provided are not recognized by the selected security package.
+        /// </summary>
         [EnumString( "The credentials provided are not recognized by the selected security package." )]
         UnknownCredentials = 0x8009030D,
 
+        /// <summary>
+        /// No credentials are available in the selected security package.
+        /// </summary>
         [EnumString( "No credentials are available in the selected security package." )]
         NoCredentials = 0x8009030E,
 
+        /// <summary>
+        /// A message that was provided to the Decrypt or VerifySignature functions was altered after
+        /// it was created.
+        /// </summary>
         [EnumString( "A message that was provided to the Decrypt or VerifySignature functions was altered " +
-        "after it was created." )]
+            "after it was created." )]
         MessageAltered = 0x8009030F,
 
+        /// <summary>
+        /// A message was received out of the expected order.
+        /// </summary>
         [EnumString( "A message was received out of the expected order." )]
         OutOfSequence = 0x80090310,
 
+        /// <summary>
+        /// The current security package cannot contact an authenticating authority.
+        /// </summary>
         [EnumString( "The current security package cannot contact an authenticating authority." )]
         NoAuthenticatingAuthority = 0x80090311,
 
@@ -132,20 +191,87 @@ namespace NSspi
         /// will indicate success, but will save off the extra, unrelated data in a buffer of
         /// type 'extra'.
         /// </remarks>
+        [EnumString( "The buffer provided to an SSPI API call contained a message that was not complete." )]
         IncompleteMessage = 0x80090318,
 
+        /// <summary>
+        /// The credentials supplied were not complete, and could not be verified. The context could not be initialized.
+        /// </summary>
+        [EnumString( "The credentials supplied were not complete, and could not be verified. The context could not be initialized." )]
         IncompleteCredentials = 0x80090320,
+
+        /// <summary>
+        /// The buffers supplied to a security function were too small.
+        /// </summary>
+        [EnumString( "The buffers supplied to a security function were too small." )]
         BufferNotEnough = 0x80090321,
+
+        /// <summary>
+        /// The target principal name is incorrect.
+        /// </summary>
+        [EnumString( "The target principal name is incorrect." )]
         WrongPrincipal = 0x80090322,
+
+        /// <summary>
+        /// The clocks on the client and server machines are skewed.
+        /// </summary>
+        [EnumString( "The clocks on the client and server machines are skewed." )]
         TimeSkew = 0x80090324,
+
+        /// <summary>
+        /// The certificate chain was issued by an authority that is not trusted.
+        /// </summary>
+        [EnumString( "The certificate chain was issued by an authority that is not trusted." )]
         UntrustedRoot = 0x80090325,
+
+        /// <summary>
+        /// The message received was unexpected or badly formatted.
+        /// </summary>
+        [EnumString( "The message received was unexpected or badly formatted." )]
         IllegalMessage = 0x80090326,
+
+        /// <summary>
+        /// An unknown error occurred while processing the certificate.
+        /// </summary>
+        [EnumString( "An unknown error occurred while processing the certificate." )]
         CertUnknown = 0x80090327,
+
+        /// <summary>
+        /// The received certificate has expired.
+        /// </summary>
+        [EnumString( "The received certificate has expired." )]
         CertExpired = 0x80090328,
+
+        /// <summary>
+        /// The client and server cannot communicate, because they do not possess a common algorithm.
+        /// </summary>
+        [EnumString( "The client and server cannot communicate, because they do not possess a common algorithm." )]
         AlgorithmMismatch = 0x80090331,
+
+        /// <summary>
+        /// The security context could not be established due to a failure in the requested quality
+        /// of service (e.g. mutual authentication or delegation).
+        /// </summary>
+        [EnumString( "The security context could not be established due to a failure in the requested " + 
+            "quality of service (e.g. mutual authentication or delegation)." )]
         SecurityQosFailed = 0x80090332,
+
+        /// <summary>
+        /// Smartcard logon is required and was not used.
+        /// </summary>
+        [EnumString( "Smartcard logon is required and was not used." )]
         SmartcardLogonRequired = 0x8009033E,
+
+        /// <summary>
+        /// An unsupported preauthentication mechanism was presented to the Kerberos package.
+        /// </summary>
+        [EnumString( "An unsupported preauthentication mechanism was presented to the Kerberos package." )]
         UnsupportedPreauth = 0x80090343,
+
+        /// <summary>
+        /// Client's supplied SSPI channel bindings were incorrect.
+        /// </summary>
+        [EnumString( "Client's supplied SSPI channel bindings were incorrect." )]
         BadBinding = 0x80090346
     }
 
diff --git a/NSspi/SspiHandle.cs b/NSspi/SspiHandle.cs
index a5dfb0c..127563a 100644
--- a/NSspi/SspiHandle.cs
+++ b/NSspi/SspiHandle.cs
@@ -55,17 +55,27 @@ namespace NSspi
     {
         internal RawSspiHandle rawHandle;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SafeSspiHandle"/> class.
+        /// </summary>
         protected SafeSspiHandle()
             : base( IntPtr.Zero, true )
         {
             this.rawHandle = new RawSspiHandle();
         }
 
+        /// <summary>
+        /// Gets whether the handle is invalid.
+        /// </summary>
         public override bool IsInvalid
         {
             get { return IsClosed || this.rawHandle.IsZero(); }
         }
 
+        /// <summary>
+        /// Marks the handle as no longer being in use.
+        /// </summary>
+        /// <returns></returns>
         [ReliabilityContract( Consistency.WillNotCorruptState, Cer.Success )]
         protected override bool ReleaseHandle()
         {
diff --git a/NSspi/TimeStamp.cs b/NSspi/TimeStamp.cs
index 3f44dc4..2c248a5 100644
--- a/NSspi/TimeStamp.cs
+++ b/NSspi/TimeStamp.cs
@@ -10,6 +10,9 @@ namespace NSspi
     [StructLayout( LayoutKind.Sequential )]
     public struct TimeStamp
     {
+        /// <summary>
+        /// Returns the calendar date and time corresponding a zero timestamp.
+        /// </summary>
         public static readonly DateTime Epoch = new DateTime( 1601, 1, 1, 0, 0, 0, DateTimeKind.Utc );
 
         /// <summary>