Date Added: Apr 2012
The security problems of the web applications take a great importance now-a-days. The transactions made through the network can be intercepted, more especially since adequate legislation has not yet been fully enforced on the Internet. The functional specification of the web applications is not sufficient, the design and the realization of these systems must take into account the various security requirements. Taking into account the various security constraints in the modeling process constitutes one of the principal challenges for the designer of these systems.