For those who don't have the desire or time to become experts on Windows security, follow this demonstration of using various .NET classes to test for a user's inclusion in one or more security groups.
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COM Security Primer, Part I
In the first of a two-part series, Jeff Prosise covers the all-important issues of COM security in terms of activation security and access security.
COM Security Primer, Part II
In the second of a two-part series Jeff Prosise focuses on remote server process identity and authentication.
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MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

Passing Data between Pages in ASP.NET
A quick look at the best methods for passing data from page to page in a .NET web application.

Creating a Gaussian Blur with VB.NET
Learn how to create a Gaussian Blur effect on images using your VB.NET program.
How to Create MapReduce Jobs for Hadoop Using C#
This article introduces you to Big Data, Apache Hadoop and MapReduce jobs. We will also learn how to create MapReduce jobs using C#.