In this tutorial I will guide you How to Encrypt/Decrypta File in C#, with examples and Demo code, you can download for use.
The Decrypt method decrypts an encrypted file. Only account that has encrypted a file can decrypt a file.
The Encrypt method encrypts a file so that only the account used to encrypt the file can decrypt it.
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class Program { static void Main(string[] args) { string fileName = @"E:file.txt"; FileInfo filetodecrypt = new FileInfo(fileName); filetodecrypt.Encrypt(); //Encrypt filetodecrypt.Decrypt(); //Decrypt Console.ReadLine(); } } |
After file encyrpted output:
After file Decrypt output:
