1 files changed, 3 insertions, 1 deletions
diff --git a/src/cm/custom.h b/src/cm/custom.h
index 221c8be..ddb89fe 100644
--- a/src/cm/custom.h
+++ b/src/cm/custom.h
@@ -23,7 +23,9 @@ typedef struct {
 } custom_quadr_t;
 
 /**
- * @brief
+ * Algorithm mostly from:
+ *     Constructing elliptic curves of prime order
+ *     by Reinier Broker and Peter Stevenhagen
  * @return
  */
 curve_t* custom_curve();