Web application security

The Bachelor thesis deals with the security of web applications. The main aim is to create complex view of most frequent attacks in practice and also to describe possibilities in prevention of the attacks. The prevention is described for both, user's and developer's side. Thesis contains also information about their origin and reminds the attacks from the past. It includes review of the standards and Czech legislation, which affect the security or define proper way how to develop the application. Important output of this thesis is also list of rules, which helps the developer to design secure application