1 files changed, 1 insertions, 1 deletions

diff --git a/rsa.c b/rsa.c
index 704ee54..b05dec7 100644
--- a/rsa.c
+++ b/rsa.c
@@ -55,7 +55,7 @@
  */
 
 #ifndef HAL_RSA_USE_MODEXP
-#define HAL_RSA_USE_MODEXP 1
+#define HAL_RSA_USE_MODEXP 0
 #endif
 
 /*