diff --git a/src/main/java/de/ids_mannheim/korap/interfaces/EncryptionIface.java b/src/main/java/de/ids_mannheim/korap/interfaces/EncryptionIface.java
index 7bd092d..2055a6b 100644
--- a/src/main/java/de/ids_mannheim/korap/interfaces/EncryptionIface.java
+++ b/src/main/java/de/ids_mannheim/korap/interfaces/EncryptionIface.java
@@ -32,14 +32,6 @@
             UnsupportedEncodingException, KustvaktException;
 
 
-    //@Deprecated
-    //public String hash (String text, String salt) throws Exception;
-
-
-    //@Deprecated
-    //public String hash (String text) throws Exception;
-
-
     /**
      * @param plain
      * @param hash
@@ -52,9 +44,6 @@
     public boolean checkHash (String plain, String hash);
 
 
-    public String getSalt (User user);
-
-
     /**
      * create random String to be used as authentication token
      * 
@@ -71,7 +60,7 @@
      * 
      * @return
      */
-    public String createID (Object ... obj);
+    public String createRandomNumber(Object ... obj);
 
 
     public String encodeBase ();
@@ -84,7 +73,4 @@
     public String validateEntry (String input, String type)
             throws KustvaktException;
 
-
-    //    public void validate(Object instance) throws KustvaktException;
-
 }
diff --git a/src/main/java/de/ids_mannheim/korap/interfaces/defaults/DefaultEncryption.java b/src/main/java/de/ids_mannheim/korap/interfaces/defaults/DefaultEncryption.java
index 3d56eff..58e7a44 100644
--- a/src/main/java/de/ids_mannheim/korap/interfaces/defaults/DefaultEncryption.java
+++ b/src/main/java/de/ids_mannheim/korap/interfaces/defaults/DefaultEncryption.java
@@ -74,7 +74,7 @@
 
 
     @Override
-    public String createID (Object ... obj) {
+    public String createRandomNumber(Object ... obj) {
         return createToken();
     }
 
diff --git a/src/main/java/de/ids_mannheim/korap/interfaces/defaults/KustvaktEncryption.java b/src/main/java/de/ids_mannheim/korap/interfaces/defaults/KustvaktEncryption.java
index 057583e..69777e9 100644
--- a/src/main/java/de/ids_mannheim/korap/interfaces/defaults/KustvaktEncryption.java
+++ b/src/main/java/de/ids_mannheim/korap/interfaces/defaults/KustvaktEncryption.java
@@ -35,8 +35,7 @@
     private static final String ALGORITHM = "SHA-256";
     private static Logger jlog = LoggerFactory
             .getLogger(KustvaktEncryption.class);
-    // todo: disable this
-    private static final String PASSWORD_SALT_FIELD = "accountCreation";
+
 
     private final boolean nullable;
     private final Validator validator;
@@ -223,7 +222,7 @@
 
 
     @Override
-    public String createID (Object ... obj) {
+    public String createRandomNumber(Object ... obj) {
         final byte[] rNumber = SecureRGenerator
                 .getNextSecureRandom(SecureRGenerator.CORPUS_RANDOM_SIZE);
         if (obj.length != 0) {
@@ -280,37 +279,6 @@
     }
 
 
-    @Override
-    public String getSalt (User user) {
-        Class u = user.getClass();
-        Field field;
-        try {
-            field = u.getSuperclass().getDeclaredField(PASSWORD_SALT_FIELD);
-        }
-        catch (NoSuchFieldException e) {
-            try {
-                field = u.getDeclaredField(PASSWORD_SALT_FIELD);
-            }
-            catch (NoSuchFieldException e1) {
-                // do nothing
-                e.printStackTrace();
-                return null;
-            }
-        }
-        try {
-            field.setAccessible(true);
-            String value = String.valueOf(field.get(user));
-            field.setAccessible(false);
-            return value;
-        }
-        catch (IllegalAccessException e) {
-            // do nothing
-            e.printStackTrace();
-        }
-        return null;
-    }
-
-
     // todo: where applied?
     @Override
     public Map<String, Object> validateMap (Map<String, Object> map)
diff --git a/src/main/java/de/ids_mannheim/korap/resources/Document.java b/src/main/java/de/ids_mannheim/korap/resources/Document.java
index c30e7d1..20f6be8 100644
--- a/src/main/java/de/ids_mannheim/korap/resources/Document.java
+++ b/src/main/java/de/ids_mannheim/korap/resources/Document.java
@@ -1,6 +1,6 @@
 package de.ids_mannheim.korap.resources;
 
-import bsh.StringUtil;
+
 import de.ids_mannheim.korap.utils.StringUtils;
 import lombok.Getter;
 import lombok.Setter;
diff --git a/src/main/java/de/ids_mannheim/korap/security/ac/PolicyEvaluator.java b/src/main/java/de/ids_mannheim/korap/security/ac/PolicyEvaluator.java
index 9a70f81..b6dfadb 100644
--- a/src/main/java/de/ids_mannheim/korap/security/ac/PolicyEvaluator.java
+++ b/src/main/java/de/ids_mannheim/korap/security/ac/PolicyEvaluator.java
@@ -64,7 +64,6 @@
             Permissions.Permission perm) throws NotAuthorizedException {
         //fixme: what happens in case a parent relation does not allow changing a resource, but the owner of child per default
         //todo: receives all rights? --> test casing
-        jlog.error("IS USER RESOURCE OWNER? " + isOwner());
         if (isOwner()) {
             jlog.debug("Resource is owned by the user!");
             return policies[0];
@@ -100,7 +99,6 @@
                 }
             }
             this.processed = true;
-            System.out.println("FINAL BYTE :" + this.permissions.getPbyte());
             if (this.permissions.containsPermission(perm))
                 return policies[0];
         }
diff --git a/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java b/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
index 5b6ba71..506dafe 100644
--- a/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
+++ b/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
@@ -110,8 +110,8 @@
                 }
                 list.remove(iface);
             }
-            if (track == list.size()) {
-                System.out.println("Some or all bootup classes raised errors");
+            if (!list.isEmpty()) {
+                System.out.println("Following bootup classes raised errors: "+ list);
                 break;
             }
         }
diff --git a/src/main/java/de/ids_mannheim/korap/web/service/full/OAuthService.java b/src/main/java/de/ids_mannheim/korap/web/service/full/OAuthService.java
index 76bd9de..8f11812 100644
--- a/src/main/java/de/ids_mannheim/korap/web/service/full/OAuthService.java
+++ b/src/main/java/de/ids_mannheim/korap/web/service/full/OAuthService.java
@@ -101,7 +101,7 @@
     public Response registerClient (@Context SecurityContext context,
             @HeaderParam("Host") String host,
             @QueryParam("redirect_url") String rurl) {
-        ClientInfo info = new ClientInfo(crypto.createID(),
+        ClientInfo info = new ClientInfo(crypto.createRandomNumber(),
                 crypto.createToken());
         info.setUrl(host);
         if (rurl == null)
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index 39e040a..9754e92 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -31,5 +31,5 @@
 log4j.appender.debugLog.File=./logs/logging.log
 
 
-log4j.logger.de.ids_mannheim.korap.security.ac = DEBUG, policyLog
-log4j.logger.de.ids_mannheim.korap.security.auth = DEBUG, authLog
\ No newline at end of file
+log4j.logger.de.ids_mannheim.korap.security.ac = ERROR, policyLog
+log4j.logger.de.ids_mannheim.korap.security.auth = ERROR, authLog
\ No newline at end of file