Πολιτική ασφάλειας στο ολοκληρωμένο σύστημα διαχείρισης ηλεκτρονικών μαθημάτων του Τμήματος Ψηφιακών Συστημάτων
SubjectΑσφάλεια ηλεκτρονικών υπολογιστών ; Πληροφοριακά συστήματα -- Μέτρα ασφαλείας ; Information networks -- Security measures ; Computer security
At the beginning of this thesis, it is discussed about the meaning of the web services and the core technologies of these services (XML, SOAP, WSDL, UDDI) are also mentioned in detail. Following this, the most frequent malicious attacks made on these services are presented and the way that affects their normal functioning is also highlighted. For the reason that any attack requires a proper treatment, the security standards of these services are indicated, as well as, the ways to identify and deal with these malicious attacks. Furthermore, it is discussed about the information system "EVDOXOS" (Course Management System of the Department of Digital Systems) and the security policy to be followed for the specific information system. Finally, the types of security attacks are mentioned, to which the information system "EVDOXOS" is vulnerable and suggested ways to encounter such attacks.