Initial Commit

RSAExample/Program.cs

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+using System.Security.Cryptography;
+using System.Text;
+
+using (RSA rsa = RSA.Create())
+{
+    rsa.KeySize = 2048;
+
+    // Export the public key
+    var publicKey = rsa.ExportRSAPublicKey();
+    Console.WriteLine("Public Key: " + Convert.ToBase64String(publicKey));
+
+    // Export the private key
+    var privateKey = rsa.ExportRSAPrivateKey();
+    Console.WriteLine("Private Key: " + Convert.ToBase64String(privateKey));
+
+    var message = "Some secret message";
+    Console.WriteLine("Original message: " + message);
+    
+    // There are some of the paddings, but most common is PKCS
+    var encryptedBytes = rsa.Encrypt(Encoding.UTF8.GetBytes(message), RSAEncryptionPadding.Pkcs1);
+    Console.WriteLine("Encrypted message: " + Convert.ToBase64String(encryptedBytes));
+
+    var decryptedBytes = rsa.Decrypt(encryptedBytes, RSAEncryptionPadding.Pkcs1);
+    Console.WriteLine("Decrypted message: " + Encoding.UTF8.GetString(decryptedBytes));
+}

RSAExample/RSAExample.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>