diff --git a/src/Security.Console/Infrastructure/EntryPoint.cs b/src/Security.Console/Infrastructure/EntryPoint.cs
index 40363f6..f78223f 100644
--- a/src/Security.Console/Infrastructure/EntryPoint.cs
+++ b/src/Security.Console/Infrastructure/EntryPoint.cs
@@ -13,7 +13,7 @@ public static class EntryPoint
     {
         public static int Main(string[] args)
         {
-            return Parser.Default.ParseArguments<GenerateKeyOptions, SplitSecretOptions, CombineOptions, ToBase64Options, FromBase64Options, EncryptOptions>(args)
+            return Parser.Default.ParseArguments<GenerateKeyOptions, SplitSecretOptions, CombineOptions, ToBase64Options, FromBase64Options, EncryptOptions, DecryptOptions>(args)
                          .MapResult(
                              (GenerateKeyOptions options) => GenerateKey(options),
                              (SplitSecretOptions options) => SplitSecret(options),
@@ -21,6 +21,7 @@ public static int Main(string[] args)
                              (ToBase64Options options) => ToBase64(options),
                              (FromBase64Options options) => FromBase64(options),
                              (EncryptOptions options) => Encrypt(options),
+                             (DecryptOptions options) => Decrypt(options),
                              _ => 1);
         }
 
@@ -38,7 +39,26 @@ private static int Encrypt(EncryptOptions options)
 
             var encrypted = cipher.Encrypt(data, key, iv, salt);
             
-            Output($"\n  Encrypted data: {Convert.ToBase64String(encrypted)}");
+            Output($"\n  Encrypted data: {Convert.ToBase64String(encrypted)}\n");
+
+            return 0;
+        }
+        
+        private static int Decrypt(DecryptOptions options)
+        {
+            var key = Convert.FromBase64String(options.Key);
+
+            var iv = Convert.FromBase64String(options.Iv);
+
+            var salt = Convert.FromBase64String(options.Salt);
+
+            var secret = Convert.FromBase64String(options.Data);
+
+            var cipher = new SymmetricCipher();
+
+            var encrypted = cipher.Decrypt(secret, key, iv, salt);
+            
+            Output($"\n  Decrypted data: {Convert.ToBase64String(encrypted)}\n");
 
             return 0;
         }
@@ -57,7 +77,7 @@ private static int GenerateKey(GenerateKeyOptions options)
 
             rng.GetBytes(bytes);
 
-            Output($"\n  Key: {Convert.ToBase64String(bytes)}");
+            Output($"\n  Key: {Convert.ToBase64String(bytes)}\n");
 
             return 0;
         }
@@ -105,7 +125,7 @@ private static int SplitSecret(SplitSecretOptions options)
                 Output($"  {i + 1, 2}: {Convert.ToBase64String(parts[i])}");
             }
 
-            Output($"\n  Any {options.Minimum} of these can be combined to obtain the original secret.");
+            Output($"\n  Any {options.Minimum} of these can be combined to obtain the original secret.\n");
 
             return 0;
         }
@@ -151,7 +171,7 @@ private static int Combine(CombineOptions options)
 
             var secret = joiner.Join(parts);
 
-            Output($"\n  Secret: {Convert.ToBase64String(secret)}");
+            Output($"\n  Secret: {Convert.ToBase64String(secret)}\n");
 
             return 0;
         }
@@ -165,7 +185,7 @@ private static int ToBase64(ToBase64Options options)
             }
 
             Output($"\n  Original text: {options.Text}");
-            Output($"\n  Base 64: {Convert.ToBase64String(Encoding.Unicode.GetBytes(options.Text))}");
+            Output($"\n  Base 64: {Convert.ToBase64String(Encoding.Unicode.GetBytes(options.Text))}\n");
 
             return 0;
         }
@@ -184,14 +204,14 @@ private static int FromBase64(FromBase64Options options)
                 return 0;
             }
 
-            Output($"\n Original text: {Encoding.Unicode.GetString(bytes)}");
+            Output($"\n Original text: {Encoding.Unicode.GetString(bytes)}\n");
 
             return 0;
         }
 
         private static void Error(string message)
         {
-            System.Console.WriteLine($"ERROR:\n  {message}");
+            System.Console.WriteLine($"ERROR:\n  {message}\n");
         }
 
         private static void Output(string message)
diff --git a/src/Security.Console/Infrastructure/Settings/DecryptOptions.cs b/src/Security.Console/Infrastructure/Settings/DecryptOptions.cs
new file mode 100644
index 0000000..f5f8b4e
--- /dev/null
+++ b/src/Security.Console/Infrastructure/Settings/DecryptOptions.cs
@@ -0,0 +1,19 @@
+using CommandLine;
+
+namespace Security.Console.Infrastructure.Settings;
+
+[Verb("Decrypt", HelpText = "Decrypt some data.")]
+public class DecryptOptions
+{
+    [Option('k', "Key", Required = true, HelpText = "Base 64 encoded key.")]
+    public string Key { get; set; }
+
+    [Option('i', "IV", Required = true, HelpText = "Base 64 encoded initialisation vector.")]
+    public string Iv { get; set; }
+    
+    [Option('s', "Salt", Required = true, HelpText = "Base 64 encoded salt.")]
+    public string Salt { get; set; }
+    
+    [Option('d', "Data", Required = true, HelpText = "Base 64 encoded secret to be decrypted.")]
+    public string Data { get; set; }
+}
\ No newline at end of file