diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d723d1c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,12 @@
+output/
+*.aux
+*.log
+*.nav
+*.out
+*.pdf
+*.snm
+*.synctex.gz
+*.toc
+notes
+cours-crypto-old.md
+tp-bd-files/prof/