Thank you for your answer Neil! Unfortunately, it will be an AD specific issue, but finally I made a workaround. Thanks again!
Hello, I try to look up the name of a tokenGroup. To do that I try to execute a query as below: SearchRequest request = new SearchRequest(LdapUtils.getBaseDn(lookupDomain), SearchScope.SUB, filter); SearchResult result = connection.search(request); if(result.getResultCode() != ResultCode.SUCCESS) { continue; } List<SearchResultEntry> resultEntries = result.getSearchEntries(); The filter is constructed as below: Filter filter = Filter.createEqualityFilter("objectSid", sid.getByteArray()); The result...