Asp.Net Encrypt and Decrypt QueryString Parameter Values in C#, VB.NET

Introduction: 

Here I will explain how to encrypt and decrypt querystring values in asp.net using c#, vb.net with example or asp.net encrypt decrypt querystring values using c#, vb.net with example or encrypting and decrypting querystring values in asp.net using c#, vb.net with example. By using “Cryptography” properties we can encrypt and decrpy querystring values easily in asp.net website using c#, vb.net.

Description:
  
In previous articles I explained encrypt and decrypt password in sql server, asp.net encrypt and decrypt connection string in web.config file, bind gridview using jquery json method in asp.net, show multiple markers in google map from database in asp.net and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to get encrypt and decryp querstring values in asp.net using c#, vb.net with example.

Encrypt and Decrypt Connection String in App.Config File in Windows / Console Applications

Introduction:

Here I will explain how to encrypt and decrypt connection string in app.config file in windows or console application using c#.net, vb.net. we can do encryption and decryption for connection string using aspnet_regiis.exe command line tool in file system website.

Description:

In Previous articles I explained add textbox items to listbox on button click in asp.net, difference between dispose and finalize methods in c#, vb.net, difference between page_load and page_init methods in asp.net, convert numbers or rupees to words in asp.net and many articles related to Asp.net, Gridview, SQL Server, Ajax, JavaScript. Now i will explain how to encrypt and decrypt connection string in app.config file in windows or console applications. 

Generally in all applications we will use connectionStrings section in web.config or app.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? 

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

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

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#

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.