diff --git a/src/dev/peerat/backend/routes/users/MailConfirmation.java b/src/dev/peerat/backend/routes/users/MailConfirmation.java
index f48a38d..9456f65 100644
--- a/src/dev/peerat/backend/routes/users/MailConfirmation.java
+++ b/src/dev/peerat/backend/routes/users/MailConfirmation.java
@@ -54,7 +54,7 @@ public class MailConfirmation extends FormResponse {
 		this.playersWaiting = playersWaiting;
 		try {
 			generator = KeyPairGenerator.getInstance("RSA");
-			generator.initialize(2048); //a changer ?
+			generator.initialize(4096); //a changer ?
 		} catch (NoSuchAlgorithmException e){
 			e.printStackTrace();
 		}