diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..5c7247b
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,7 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": []
+}
\ No newline at end of file
diff --git a/bin/main.cpp b/bin/main.cpp
index 16dedaa..aa1b2ac 100644
--- a/bin/main.cpp
+++ b/bin/main.cpp
@@ -9,6 +9,8 @@
 #include "hack/patterns/ring_buffer.hpp"
 #include "hack/patterns/identificator.hpp"
 
+// #include "hack/security/uuid.hpp"
+
 auto main(int argc, char *argv[]) -> int
 { 
   // patterns::ring_buffer
@@ -26,6 +28,11 @@ auto main(int argc, char *argv[]) -> int
     hack::log()(v);
   }
 
+  // security
+  {
+    // hack::log()(hack::security::generate_uuid());
+  }
+
   // patterns::identificator
   {
     struct a : public hack::patterns::identificator<>
diff --git a/src/hack/exception/exception.hpp b/src/hack/exception/exception.hpp
index 94f96aa..741ada3 100644
--- a/src/hack/exception/exception.hpp
+++ b/src/hack/exception/exception.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <experimental/source_location>
+#include <any>
 
 #include "hack/utils/color.hpp"
 #include "hack/exception/title.hpp"
@@ -22,6 +23,7 @@ namespace hack
       void system_error(const std::exception& e) noexcept { m_system_error = e.what(); }
       void title(const std::string v) noexcept { m_title = v; }
       void description(const std::string v) noexcept { m_description = v; }
+      void set_data(std::any v) noexcept { m_data = v; }
 
       void log()
       {
@@ -52,5 +54,6 @@ namespace hack
       std::string m_title { exception_title::NO_VALID_DATA };
       std::string m_description;
       std::experimental::source_location m_location;
+      std::any m_data;
   };
 }