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Taking advantage of EFS (Encrypted File System) APIs in Win2K/XP
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The Encrypted File System, or EFS, was introduced in version 5 of NTFS to provide an additional level of security for files and directories. It provides cryptographic protection of individual files on NTFS volumes using a public-key system. Typically, the access control to file and directory objects
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Working with Crypto API to encrypt/decrypt text
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This article uses the CRYPTOAPI sample application to demonstrate how to decrypt or encrypt data.
For more information check MSDN article
«b»«a href='http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dncapi/html/msdn_cryptapi.asp'»MSDN Article : The Cryptography API, or How to
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Create and verify digital signature to detect data tampering.
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In this article we will talk about digital signature and how to use it to detect any intended/unintended data tampering. Data can be tmpered in many ways it can be intentionally tmpered or it can be currupted during communication or may be some other reason. Anyways today I will show you the use of
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Very simple Encryption/Decryption code using VB
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This code will show you how to encrypt/decrypt a string.
Copy/Paste the following code in your VB form and press F5 to run.
«code LangId=1»Const ENCRYPTION_KEY = "MySecreteKey123"
Private Sub Form_Load()
Dim txt As String, enctxt As String
txt = "Your password is : asd$223"
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