With this article, I will try my best to assist you in protecting valuable information such as Passwords, account numbers and so on.
Latest Encryption Articles
VB .NET Tip: Encryption in Just Twelve Lines of Code!
If you don't want the overhead or complexity of a government-standard encryption technique, there is a simple solution.
Encrypt DataSets for Offline Storage
Learn how to encrypt offline data, .NET style. Paul Kimmel offers you the opportunity to experiment with ADO.NET, XML serialization, streams, and the DPAPI—technologies you can use to encrypt user data.
Combining Symmetric and Asymmetric Encryption
Explains symmetric and asymmetric encryption, and then shows how to combine them. The .NET framework is used. All code snippets are written in VB.NET.
Encrypting Data in .NET
If you want to conceal chunks of data like connection strings or data written to a database or XML file then you could use the simplified class resting on the CryptoAPI demonstrated in this article.
Latest Developer Videos
More...Latest CodeGuru Developer Columns
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.

Command Line Junkie
While porting a C# applications to something other than Windows used to be hard, today command line tools can make it super easy!

Handling Exceptions in Visual Basic
Hannes du Preez shows you how to handle exceptions properly in Visual Basic.

Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.