Encrypt decrypt string c#

The keys need to be the same as the keys used in the previous example for this method to work. Encrypt a String With the AesManaged Class in C Encryption is the process of converting data into ciphertext so that any unauthorized individuals cannot access the data.

IO; using System. Cryptography; using System. Write ; cs. Write inputbyteArray, 0, inputbyteArray. Length ; cs. ToBase64String ms. Write inputbyteArray, 0, inputbyteArray. Length ; cs. ToBase64String ms. Message, ex. FromBase64String textToDecrypt. GetString ms. Message, ae. One should note that the key size of the public key and private key should should be equal and should not exceed less than 8 characters as I had encoded using UTF8.

Thanks for reading the article. All the best for your future endeavours! View All. Santhosh Teja Updated date Nov 25, I need the code in C.

Can someone pls help? If this post answers your question, please click " Mark As Answer". If this post is helpful please click "Mark as Helpful".

Noam B. There is not method in your code called GetKey. Great piece of code, I've used it in a messaging program across my network. What is this encryption method called? Like if I wanted to decrypt messages in another program, not written in C , like on a Mac for example, how would I go about doing that? There's a bug above in the EncryptString function: You need to comment out the line with:. I keep getting error saying in quotes "specified initialization vector IV does not match the block size for this algorithm.

I know that this is from but im getting an error on the GetKey, do you still have the metod? FromBase64String Ciphertext ;. WriteLine System. GetString decrypted ;. ReadLine ;. ReadAllText privateKeyFile ;. FromXmlString privateKey ;.

Decrypt Encrypted,. GetBytes txtUnencrypt. Text ;. Encrypt data, false ;. ToBase64String cipherText ;. Please remember to mark the replies as answers if they help and unmarked them if they provide no help, this will help others who are looking for solutions to the same or similar problem.

NuGet BaseConnectionLibrary for database connections. None on Decrypt should be set to Zero, as in Encrypt. Otherwise some text decrypt will fail such as containing 0.

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