diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 5b5a814..7b157bc 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/ASAPAndroidService/ASAPService_0.1.1.aar b/ASAPAndroidService/ASAPService_0.1.1.aar
index 030d2a5..ddc74fa 100644
Binary files a/ASAPAndroidService/ASAPService_0.1.1.aar and b/ASAPAndroidService/ASAPService_0.1.1.aar differ
diff --git a/app/libs/ASAPCertificate_0.1.0.jar b/app/libs/ASAPCertificate_0.1.0.jar
index b1bd9d1..73890ff 100644
Binary files a/app/libs/ASAPCertificate_0.1.0.jar and b/app/libs/ASAPCertificate_0.1.0.jar differ
diff --git a/app/src/main/java/net/sharksystem/persons/android/PersonsStorageAndroidComponent.java b/app/src/main/java/net/sharksystem/persons/android/PersonsStorageAndroidComponent.java
index 64c52ea..54ac420 100644
--- a/app/src/main/java/net/sharksystem/persons/android/PersonsStorageAndroidComponent.java
+++ b/app/src/main/java/net/sharksystem/persons/android/PersonsStorageAndroidComponent.java
@@ -41,7 +41,6 @@
 public class PersonsStorageAndroidComponent extends FullAsapPKIStorage //ASAPPKIImpl
         implements ASAPApplicationComponent, PersonsStorage, OwnerFactory /*InMemoPersonsStorageImpl*/ {
 
-    public static final String SN_ANDROID_DEFAULT_SIGNING_ALGORITHM = "SHA256withRSA/PSS";
     private static final String PERSONS_STORAGE_FILE_NAME = "sn2_personsStorageFile";
 
     private static PersonsStorageAndroidComponent instance = null;
@@ -61,8 +60,7 @@ private PersonsStorageAndroidComponent(ASAPApplication asapApplication,
                     asapApplication.getOwnerID(), // id
                     asapApplication.getOwnerName() // name
                 ),
-            keyStorage,
-            SN_ANDROID_DEFAULT_SIGNING_ALGORITHM
+            keyStorage
             );
 
         // set up component helper
diff --git a/app/src/main/java/net/sharksystem/sharknet/android/AndroidASAPKeyStorage.java b/app/src/main/java/net/sharksystem/sharknet/android/AndroidASAPKeyStorage.java
index 3b93a17..4403b0e 100644
--- a/app/src/main/java/net/sharksystem/sharknet/android/AndroidASAPKeyStorage.java
+++ b/app/src/main/java/net/sharksystem/sharknet/android/AndroidASAPKeyStorage.java
@@ -6,19 +6,14 @@
 import android.security.keystore.KeyProperties;
 import android.util.Log;
 
-import net.sharksystem.SharkException;
 import net.sharksystem.asap.ASAPException;
 import net.sharksystem.asap.ASAPSecurityException;
 import net.sharksystem.asap.android.apps.ASAPComponentNotYetInitializedException;
 import net.sharksystem.asap.util.DateTimeHelper;
 import net.sharksystem.crypto.ASAPCertificateImpl;
 import net.sharksystem.crypto.ASAPKeyStorage;
-import net.sharksystem.crypto.BasicKeyStore;
 import net.sharksystem.crypto.InMemoASAPKeyStorage;
 import net.sharksystem.crypto.SharkCryptoException;
-import net.sharksystem.persons.ASAPKeyStoreWithWriteAccess;
-import net.sharksystem.persons.ASAPPKI;
-import net.sharksystem.persons.SampleFullAsapPKIStorage;
 import net.sharksystem.persons.android.PersonsStorageAndroidComponent;
 
 import java.io.IOException;
@@ -38,10 +33,9 @@
 /**
  * Overwrites key creation and add kex persistence to the more general super class
  */
-public class AndroidASAPKeyStorage extends InMemoASAPKeyStorage
-//        SampleFullAsapPKIStorage
-//        implements ASAPKeyStoreWithWriteAccess, ASAPPKI, BasicKeyStore
-{
+public class AndroidASAPKeyStorage extends InMemoASAPKeyStorage {
+
+    public static final String SN_ANDROID_DEFAULT_SIGNING_ALGORITHM = "SHA256withRSA/PSS";
 
     private static final String KEYPAIR_CREATION_TIME = "ASAPCertificatesKeyPairCreationTime";
     public static final String KEYSTORE_NAME = "AndroidKeyStore";
@@ -70,9 +64,8 @@ public AndroidASAPKeyStorage(Context initialContext,
     /////////////////////////////////////////////////////////////////////////////////////////////
 
     @Override
-    public String getRSASigningAlgorithm() {
-//        return DEFAULT_SIGNATURE_ALGORITHM;
-        return "SHA256withECDSA";
+    public String getAsymmetricSigningAlgorithm() {
+        return SN_ANDROID_DEFAULT_SIGNING_ALGORITHM;
     }
 
     /*
@@ -87,12 +80,17 @@ public String getSymmetricKeyType() {
 
     @Override
     public int getSymmetricKeyLen() {
-        return DEFAULT_AES_KEY_SIZE;
+        return DEFAULT_SYMMETRIC_KEY_SIZE;
     }
 
     @Override
-    public String getRSAEncryptionAlgorithm() {
-        return DEFAULT_RSA_ENCRYPTION_ALGORITHM;
+    public String getAsymmetricEncryptionAlgorithm() {
+        return DEFAULT_ASYMMETRIC_ENCRYPTION_ALGORITHM;
+    }
+
+    @Override
+    public String getAsymmetricSigningAlgorithm() {
+        return DEFAULT_ASYMMETRIC_SIGNATURE_ALGORITHM;
     }
    */
 
@@ -239,7 +237,11 @@ protected void reloadKeys() throws ASAPSecurityException {
             super.setPrivateKey(privateKeyEntry.getPrivateKey());
             super.setPublicKey(privateKeyEntry.getCertificate().getPublicKey());
         } catch (KeyStoreException | UnrecoverableEntryException | NoSuchAlgorithmException e) {
-            throw new ASAPSecurityException(e.getLocalizedMessage());
+            Log.d(this.getLogStart(), e.getLocalizedMessage());
+            e.printStackTrace();
+
+            // maybe not generated yet.
+            this.generateKeyPair();
         }
     }