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Showing posts with label EncryptionandDecryption. Show all posts
Showing posts with label EncryptionandDecryption. Show all posts

Asp.net- Encrypt and Decrypt connection strings in web.config file

Nov 27, 2011 11 comments
Introduction:

In this article I will explain how to encrypt or decrypt connectionStrings in web.config file using asp.net.


Description:

In Previous posts I explained lot of articles regarding
Asp.net, Gridview, SQL Server, Ajax, JavaScript etc. In many of articles I used connectionStrings section in web.config file to store database connection. The connectionStrings section contains sensitive information of database connections including username and password of database. Is it secured to store the sensitive information of database connections in plain text files called web.config and machine.config files? 

Invalid length for a base-64 char array error during decryption of password using asp.net

May 28, 2011 31 comments
Introduction:

Here I will explain how to solve the problem invalid length for a base-64 char array during decrypt of encrypted password using asp.net.

Description:

In previous post I explained clearly how to encrypt and decrypt password using asp.net . After completion code for encrypt and decrypt password if I run the program I get problem like

how to encrypt and decrypt password and stored in database using asp.net or encrypt or decrypt user password with c#

Dec 28, 2010 47 comments
Introduction

Here I will explain how to encrypt data and save it in database and how to decrypt encrypted data in database using asp.net

Description

First we will learn what is encryption and decryption

Encryption is the process of translating plain text data into something that appears to be random and meaningless.

Decryption is the process of translating random and meaningless data to plain text.
Why we need to use this Encryption and decryption processes

 By using this process we can hide original data and display some junk data based on this we can provide some security for our data.

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