diff --git a/hwb1/card/install.cmd b/hwb1/card/install.cmd
index 2ae810b..dddf7c7 100644
--- a/hwb1/card/install.cmd
+++ b/hwb1/card/install.cmd
@@ -1,2 +1,8 @@
+SET LENGTH=07
+SET AID=01020304050608
+SET CONTROLLENGTH=02
+SET CONTROLINFO=1122
+SET PINLENGTH=04
+SET PIN=31323334
 @rem -f to force install over old version
-gp --install %~dp0..\javacard\%PACKAGE%.cap -f
+gp --install %~dp0..\javacard\%PACKAGE%.cap --params %LENGTH%%AID%%CONTROLLENGTH%%CONTROLINFO%%PINLENGTH%%PIN% -f
diff --git a/hwb1/src/hwb1/MyApplet.java b/hwb1/src/hwb1/MyApplet.java
index e9dd240..8312b8f 100644
--- a/hwb1/src/hwb1/MyApplet.java
+++ b/hwb1/src/hwb1/MyApplet.java
@@ -42,6 +42,14 @@ public class MyApplet extends Applet {
         register();
     }
 
+    public boolean select() {
+        if (pin.getTriesRemaining() == 0) {
+            return false;
+        } else {
+            return super.select();
+        }
+    }
+
     /**
      * Processes an incoming APDU.
      * 
@@ -90,6 +98,9 @@ public class MyApplet extends Applet {
                             Util.arrayCopy(buffer, ISO7816.OFFSET_CDATA, storage, (short) 0, length);
                         }
                         break;
+                    case 0x20:
+                        length = apdu.setIncomingAndReceive();
+                        pin.check(buffer, (short) ISO7816.OFFSET_CDATA, (byte)length); 
                     default:
                         ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
                         break;