#26 fix.

src/main/java/io/kamax/mxisd/hash/engine/NoneEngine.java

@@ -0,0 +1,21 @@
+package io.kamax.mxisd.hash.engine;
+
+import org.apache.commons.lang3.RandomStringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class NoneEngine implements Engine {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(NoneEngine.class);
+    private static final String PEPPER = RandomStringUtils.random(8, true, true);
+
+    @Override
+    public void updateHashes() {
+        LOGGER.info("Nothing to update.");
+    }
+
+    @Override
+    public String getPepper() {
+        return PEPPER;
+    }
+}