diff --git a/hash_handler.hpp b/hash_handler.hpp
new file mode 100644
index 0000000..c006194
--- /dev/null
+++ b/hash_handler.hpp
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "image_handler.hpp"
+
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace blobs
+{
+
+class HashFileHandler : public ImageHandlerInterface
+{
+  public:
+    /**
+     * Create a HashFileHandler.
+     */
+    HashFileHandler() = default;
+
+    bool open(const std::string& path) override;
+
+    bool write(std::uint32_t offset,
+               const std::vector<std::uint8_t>& data) override;
+
+  private:
+    std::string path;
+};
+
+} // namespace blobs