diff --git a/src/common/crypto_serialization.h b/src/common/crypto_serialization.h
index 99b49354..21845ae9 100644
--- a/src/common/crypto_serialization.h
+++ b/src/common/crypto_serialization.h
@@ -313,15 +313,17 @@ namespace boost
     {
       a & reinterpret_cast<char (&)[sizeof(crypto::eth_signature)]>(x);
     }    
-
-    //TODO: @sowle please add serialization here
-#ifndef _DEBUG
-    static_assert(false, "todo")
-#endif
     template <class Archive>
     inline void serialize(Archive& a, crypto::scalar_vec_t& x, const boost::serialization::version_type ver)
     {
-      
+      static_assert(sizeof(std::vector<crypto::scalar_t>) == sizeof(crypto::scalar_vec_t));
+      a & static_cast<std::vector<crypto::scalar_t>&>(x);
+    }
+    template <class Archive, size_t N>
+    inline void serialize(Archive& a, crypto::scalar_mat_t<N>& x, const boost::serialization::version_type ver)
+    {
+      static_assert(sizeof(std::vector<crypto::scalar_t>) == sizeof(crypto::scalar_mat_t<N>));
+      a & static_cast<std::vector<crypto::scalar_t>&>(x);
     }
 
   } // namespace serialization