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Smart Card Authentication Module Update Released

I’ve finally wrapped up updating the SmartCardAuthenticationModule . The link to the download is at the end of this post. Changes / Improvements Added support for ASP.NET Membership which means support for Profiles and Roles as well. Removed all custom...

Published Fri, Apr 30 2010 12:03 by [security through absurdity]

Filed under: security, authentication, authorization, smartcard, .net, c#, asp.net, clientcertificates, .net3.0

Smart Cards and Win7 Live ID Sign-In Assistant 6.5 (beta)

I stumbled on a beta for the new Windows Live Sign-In Assistant 6.5 Beta here: Windows 7: Windows Live ID Sign-in Assistant 6.5 (Beta) released I've been running Win7 for about a Month and I've been very happy with it. Since I have a personal interest...

Published Fri, Feb 20 2009 10:52 AM by [security through absurdity]

Filed under: security, authentication, fail, pin, smartcard, exposure, information leakage

ASP.NET 2.0 SmartCard HttpModule + Role/Membership Support Coming Soon

This week I finally have had some time to take a look underneath the Membership and Roles infrastructure in ASP.NET 2.0 and have a significant update to the ASP.NET SmartCard HttpModule coming in the next couple weeks, as well as some necessary additions...

Published Thu, Feb 14 2008 5:27 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, membership, asp.net

The "White Screen" Bug in IE with ASP.NET

Recently I ran across a pretty odd issue on an ASP.NET web site that I was able to work through. Setup 1. Internet Explorer 2. Smart Card Authentication with SSL/TLS 3. ASP.NET 2.0 web site running on IIS 6.0 on Win2k3 Symptoms When using the web...

Published Thu, Jan 24 2008 12:06 by [security through absurdity]

Filed under: debugging, smartcard, programming, asp.net, tls, clientcertificates, CAC, ssl, iis

Sample Code: Authentication and Authorization in ASP.NET with Smart Card

I have finally posted the C# code samples for the Smart Card HTTP Handler. See Implementing SmartCard Authentication with ASP.NET for the full article. A PDF version is included in the sample download package. This sample code demonstraites how to implement...

Published Fri, May 25 2007 7:28 AM by [security through absurdity]

Filed under: security, authentication, authorization, smartcard, httpmodule, samplecode

PDF version of SmartCard article

I've posted a PDF version of Implementing Smart Card Authentication and Authorization using ASP.NET. You can download it here .

Published Wed, Apr 25 2007 9:50 AM by [security through absurdity]

Filed under: security, authentication, authorization, smartcard, .net, asp.net, pdf

Implementing SmartCard Authentication with ASP.NET

Table of Contents This is a more complete follow-up article on how to implement Smart Card Authentication in ASP.NET using Http Modules. Sample code in C# is now available here . VB.Net Projects to be posted soon. You can also download a PDF version of...

Published Mon, Apr 23 2007 6:19 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

Implementing Authorization in ASP.NET

Page 9 of 9 Previous Page: Additional Implementation Details | Next Page: Further Reading Once you have your SmartCardPrincipal setup, there are several ways to implement authorization with the IPrincipal using Code Access Security (CAS) for authorization...

Published Mon, Apr 23 2007 6:13 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

Additional Implementation Details

Page 8 of 9 Previous Page: SmartCardPrincipal Implementation | Next Page: Implementing Authorization in ASP.NET There are several more classes involved in this implementation, but they go beyond the scope of the HttpModule. If you download the sample...

Published Mon, Apr 23 2007 6:10 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

SmartCardPrincipal Implementation

Page 7 of 9 Previous Page: SmartCardIdentity Implementation | Next Page: Additional Implementation Details The SmartCardPrincipal Class – Inherits from System.Security.Principal.IPrincipal From the MSDN documentation, a principal object represents the...

Published Mon, Apr 23 2007 6:08 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

SmartCardIdentity Implementation

Page 6 of 9 Previous Page: SmartCardAuthenticationEventArgs | Next Page: SmartCardPrincipal Implementation SmartCardIdentity Class – Inherits from System.Security.Principal.IIdentity The IIdentity Interface defines the basic functionality of an identity...

Published Mon, Apr 23 2007 6:04 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

SmartCardAuthenticationEventArgs Implementation

Page 5 of 9 Previous Page: Implementing IHttpModule | Next Page: SmartCardIdentity Implementation The SmartCardAuthenticationEventArgs is a class used to pass references around of the HttpContext , User (Principal), and Identity objects to events that...

Published Mon, Apr 23 2007 6:01 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

Implementing SmartCardAuthenticationModule

Page 4 of 9 Previous Page: IIS Configuration | Next Page: SmartCardAuthenticationEventArgs Implementation Once IIS is configured properly and you have the skeleton of the IHttpModule built, development of the custom IHttpModule can commence. Here’s an...

Published Mon, Apr 23 2007 5:51 by [security through absurdity]

Filed under: security, smartcard, .net, httpmodule, asp.net

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Smart Card Authentication Module Update Released

Smart Cards and Win7 Live ID Sign-In Assistant 6.5 (beta)

ASP.NET 2.0 SmartCard HttpModule + Role/Membership Support Coming Soon

The "White Screen" Bug in IE with ASP.NET

Sample Code: Authentication and Authorization in ASP.NET with Smart Card

PDF version of SmartCard article

Implementing SmartCard Authentication with ASP.NET

Further Reading on HTTP Modules and IIS Configuration

Implementing Authorization in ASP.NET

Additional Implementation Details

SmartCardPrincipal Implementation

SmartCardIdentity Implementation

SmartCardAuthenticationEventArgs Implementation

Implementing SmartCardAuthenticationModule