diff --git a/submissions/README.md b/submissions/README.md
deleted file mode 100644
index 31901dc..0000000
--- a/submissions/README.md
+++ /dev/null
@@ -1,48 +0,0 @@
-# 📝 Submission Guidelines
-
-This folder is where you place your submission files for the **PROVEN-GNN Challenge**.
-
----
-
-## 1️⃣ Required Files
-
-### 1. `predictions.csv`
-
-Your model predictions must follow this format:
-
-```csv
-id,y_pred
-0,1
-1,0
-2,1
-...
-```
-
-* `id` — integer index of the test function
-* `y_pred` — 1 if vulnerable, 0 if non-vulnerable
-
----
-
-### 2. `metadata.json`
-
-Contains metadata about your submission:
-
-```json
-{
-  "team": "example_team",
-  "run_id": "example_run_id",
-  "type": "human",   // must be "human", "llm-only", or "human+llm"
-  "model": "GAT",
-  "notes": "Additional notes"
-}
-```
-
----
-
-## 2️⃣ How to Submit
-
-1. Place your `predictions.csv` and `metadata.json` in this `submissions/` folder
-2. Commit and push your changes to your forked repository
-3. Create a **Pull Request** to the main repository
-4. GitHub Actions will automatically evaluate your submission
-5. Your results will be posted as a comment and added to the leaderboard
diff --git a/submissions/metadata.json b/submissions/metadata.json
new file mode 100644
index 0000000..6166636
--- /dev/null
+++ b/submissions/metadata.json
@@ -0,0 +1,7 @@
+{
+  "team": "example_team",
+  "run_id": "example_run_id",
+  "type": "human", 
+  "model": "GAT",
+  "notes": "Additional notes"
+}
\ No newline at end of file
diff --git a/submissions/predictions.csv.enc b/submissions/predictions.csv.enc
new file mode 100644
index 0000000..c12769d
Binary files /dev/null and b/submissions/predictions.csv.enc differ
diff --git a/submissions/secret.key.enc b/submissions/secret.key.enc
new file mode 100644
index 0000000..294c779
--- /dev/null
+++ b/submissions/secret.key.enc
@@ -0,0 +1,3 @@
+�H.( �>��1���T'�`��ىT7�)~���P'����X�]��,���o��T��r�;ŷ;���&�3��D%�r_�/'8����B8J!�!���_,p�&�B��W��HB:{{�wڂK�:����R �xV���U���k��"ם��%�9���Tk��.�Ztj�u�3���qi�F�K��¡��+����4
+B���9�ϱ���������X�_yϫ�����ڝ��
��p猎Y���7z&�N"�&��
+��2
\ No newline at end of file