Is there any method given in the .NET class library that can be used to encrypt and decrypt a string by a symmetric key
How to encrypt and decrypt a string by a symmetric key
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How to encrypt and decrypt a string by a symmetric key
H Katz
yup - take a look at the classes that inehrit from the SymmetricAlgorithm class:
DESCryptoServiceProvider
TripleDESCryptoServiceProvider
RijndaelManaged
There are samples for each that should help you get started.
hope that helps,
Imran.