diff --git a/content/slides/privacy/md/crypto.md b/content/slides/privacy/md/crypto.md
index f15109195c118c6fb73493345efa3a620be59983..ff8a69d451bf98686a6c723139065732c8fbb048 100644
--- a/content/slides/privacy/md/crypto.md
+++ b/content/slides/privacy/md/crypto.md
@@ -324,6 +324,7 @@ note:
       * signature
       * chiffrement
       * création de certificat
+      * révocation de certificat
       * authentification
   * clés publiques
     * importés (contacts)