Health-related Web applications have provided advanced services, such as telemedicine, to patients and doctors. However, with the creation of these applications has come the need to record, process and store medical information by following standard and lawful procedures, to protect medical data from unauthorized access, and to ensure continuity and constant availability of healthcare services. Certification and Security in Health-Related Web Applications: Concepts and Solutions aims to bridge the worlds of healthcare and information technology, increase the security awareness of professionals, students and users and highlight the recent advances in certification and security in health-related Web applications.