diff --git a/src/org/blueshard/cryptogx/Utils.java b/src/org/blueshard/cryptogx/Utils.java
index 6d6f73e..de1a720 100644
--- a/src/org/blueshard/cryptogx/Utils.java
+++ b/src/org/blueshard/cryptogx/Utils.java
@@ -1,21 +1,51 @@
 package org.blueshard.cryptogx;
 
+import java.util.TreeMap;
+
+/**
+ * <p>Support class<p/>
+ *
+ * @since 1.3.0
+ */
 public class Utils {
 
+    public static TreeMap<String, String> algorithms = allAlgorithms();
+
+    /**
+     * <p>Get all available algorithms</p>
+     *
+     * @return all available algorithms
+     *
+     * @since 1.12.0
+     */
+    private static TreeMap<String, String> allAlgorithms() {
+        TreeMap<String, String> return_map = new TreeMap<>();
+
+        int[] aesKeySizes = {128, 192, 256};
+
+        for (int i: aesKeySizes) {
+            return_map.put("AES-" + i, "AES");
+        }
+
+        return return_map;
+    }
+
     /**
      * <p>Checks if any character in {@param characters} appears in {@param string}</p>
      *
      * @param characters that should be searched in {@param string}
      * @param string that should be searched for the characters
      * @return if any character in {@param characters} appears in {@param string}
+     *
+     * @since 1.3.0
      */
     public static boolean hasAnyCharacter(CharSequence characters, String string) {
         for (char c: characters.toString().toCharArray()) {
             if (string.indexOf(c) != -1) {
-                return true;
+                return false;
             }
         }
-        return false;
+        return true;
     }
 
 }