diff --git a/pkg/decryption/types.go b/pkg/decryption/types.go
new file mode 100644
index 0000000..d00fc50
--- /dev/null
+++ b/pkg/decryption/types.go
@@ -0,0 +1,7 @@
+package decryption
+
+type DecryptionResult struct {
+	KeySize       int
+	Key           []byte
+	DecryptedData string
+}