在C#中,你可以使用System.Security.Cryptography
命名空間中的Aes
類來對文件夾進行加密。以下是一個簡單的示例代碼來實現(xiàn)文件夾加密:
using System;
using System.IO;
using System.Security.Cryptography;
class Program
{
static void Main()
{
string folderPath = @"C:\YourFolderPath";
string password = "YourPassword";
EncryptFolder(folderPath, password);
}
static void EncryptFolder(string folderPath, string password)
{
using (Aes aes = Aes.Create())
{
byte[] passwordBytes = System.Text.Encoding.UTF8.GetBytes(password);
aes.Key = passwordBytes;
aes.IV = passwordBytes;
string[] files = Directory.GetFiles(folderPath, "*", SearchOption.AllDirectories);
foreach (string file in files)
{
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read))
{
using (FileStream encryptedFs = new FileStream(file + ".encrypted", FileMode.Create))
{
using (CryptoStream cs = new CryptoStream(encryptedFs, aes.CreateEncryptor(), CryptoStreamMode.Write))
{
fs.CopyTo(cs);
}
}
}
File.Delete(file);
}
}
}
}
在這段代碼中,我們使用AES加密算法對文件夾中的所有文件進行加密。你可以根據(jù)自己的需求調(diào)整加密算法和加密方式。請注意,這只是一個簡單的示例,實際應(yīng)用中可能需要更復(fù)雜的加密方法和密鑰管理。