Information systema are widely used in health domain. In today's world, medical records, hospital systems, anaesthesia information systems are some of the crucial parts of the health systems. Time is very important information ...

Since the medical records are increasingly stored in electronic forms, especially in XML based documents, the storage devices for these records must preserve their trustworthiness. The regularity requirements rely on storing ...

Nowadays people prefer to concentrate on their own business and outsource the rest of the work. This has brought two important concepts to information technology world. First one is the "Software as a service" and the ...

There has been a considerable interest for securely querying XML data stored on a remote untrusted database server over insecure channels. In order to protect confidential XML data from malicious uses, XML data should be ...