diff --git a/Chaos/Cipher/Block/Mode/Ecb.hpp b/Chaos/Cipher/Block/Mode/Ecb.hpp
index 0f8f600..794bd7b 100644
--- a/Chaos/Cipher/Block/Mode/Ecb.hpp
+++ b/Chaos/Cipher/Block/Mode/Ecb.hpp
@@ -16,6 +16,9 @@ template<Cipher::Block::BlockCipher CipherT, Padding::Padder PadderT>
 class EcbMode
 {
 public:
+    using Cipher = CipherT;
+    using Padder = PadderT;
+
     class Encryptor
     {
     public: