diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 0f8900f..5d0d485 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,10 +13,10 @@
             "state": {
               "type": "pdf",
               "state": {
-                "file": "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20250708_CRYPTO_slides.pdf"
+                "file": "ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf"
               },
               "icon": "lucide-file-text",
-              "title": "20250708_CRYPTO_slides"
+              "title": "IoT.Firmware.Analysis"
             }
           },
           {
@@ -242,11 +242,13 @@
   },
   "active": "e11a6a080eb83632",
   "lastOpenFiles": [
-    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20250708_CRYPTO_exos_avec_corriges.pdf",
     "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20250708_CRYPTO_slides.pdf",
-    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 2.md",
+    "ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf",
+    "ISEN/Sécurité IOT/CIPA4/Firmware/emulated.tgz",
+    "ISEN/Sécurité IOT/CIPA4/Firmware/iotdev_firmware.bin",
+    "ISEN/Sécurité IOT/CIPA4/Firmware",
+    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20250708_CRYPTO_exos_avec_corriges.pdf",
     "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20011126_fips-197.pdf",
-    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 1.md",
     "ISEN/Sécurité IOT/CIPA4/Sécurité IOT Cours 3.md",
     "ISEN/Sécurité IOT/CIPA4/Sécurité IOT Cours 2.md",
     "ISEN/Sécurité IOT/CIPA4/Sécurité IOT Cours 1.md",
@@ -256,11 +258,10 @@
     "ISEN/Navigation de vehicule autonome/CIPA4",
     "ISEN/Navigation de vehicule autonome",
     "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Cyber Cours 2.md",
-    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/~$tro2Cyber - Sujet TP 2025-2026.docx",
-    "Recording 20260202110706.m4a",
-    "ISEN/Automatique Analogique/CIPA4/Note de cours TD.pdf",
+    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 2.md",
     "ISEN/Web/CIPA 4/TP/TP5/MPD.png",
     "ISEN/Web/CIPA 4/TP/TP5/MCD.png",
+    "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 1.md",
     "ISEN/Réunion/CIPA 3/Rentrée 2024-25.md",
     "ISEN/Réunion/CIPA 3/Départ en entreprise 1 20-09-2024.md",
     "ISEN/Réunion/CIPA 3/CR Conseil de scolarité S6.md",
diff --git a/ISEN/Sécurité IOT/CIPA4/Firmware/emulated.tgz b/ISEN/Sécurité IOT/CIPA4/Firmware/emulated.tgz
new file mode 100755
index 0000000..fcb7c59
Binary files /dev/null and b/ISEN/Sécurité IOT/CIPA4/Firmware/emulated.tgz differ
diff --git a/ISEN/Sécurité IOT/CIPA4/Firmware/iotdev_firmware.bin b/ISEN/Sécurité IOT/CIPA4/Firmware/iotdev_firmware.bin
new file mode 100755
index 0000000..6079f4d
Binary files /dev/null and b/ISEN/Sécurité IOT/CIPA4/Firmware/iotdev_firmware.bin differ
diff --git a/ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf b/ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf
new file mode 100644
index 0000000..49927a7
Binary files /dev/null and b/ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf differ