diff --git a/src/main/java/helpers/ScryptHelper.java b/src/main/java/helpers/ScryptHelper.java
index d9ce069..bea2b34 100644
--- a/src/main/java/helpers/ScryptHelper.java
+++ b/src/main/java/helpers/ScryptHelper.java
@@ -107,6 +107,10 @@
 				}
 			}
 
+			Arrays.fill(salt, (byte) 0);
+			Arrays.fill(hash, (byte) 0);
+			Arrays.fill(cHash, (byte) 0);
+
 			return true;
 
 		} else {