1. Secure exchange of electronic health records / Alejandro Flores, Khin Win, Willy Susilo -- 2. Modeling access control in healthcare organizations / Efstratia Mourtou -- 3. A context-aware authorization model for process-oriented personal health record systems / Eleni Mytilinaiou, Vassiliki Koufi, Flora Matamateniou, George Vassilacopoulos -- 4. Improving security policy coverage in healthcare / Rafae Bhatti, Tyrone Grandison -- 5. Flexibility and security of careflow systems modeled by petri nets / Boleslaw Mikolajczak -- 6. Information security standards for health information systems / Evangelos Kotsonis, Stelios Eliakis -- 7. Statistical models for EHR security in Web healthcare information systems / Stelios Zimeras, Anastasia Kastania -- 8. Identity management and audit trail support for privacy protection in e-health networks / Liam Peyton, Jun Hu -- 9. Certification and security issues in biomedical grid portals / Charalampos Doukas, Ilias Maglogiannis, Aristotle Chatziioannou -- 10. Health 2.0 and Medicine 2.0 / Anastasius Moumtzoglou -- 11. Securing and prioritizing health information in TETRA networks / Konstantinos Siassiakos, Athina Lazakidou -- 12. Online advertising in relation to medicinal products and health related services / Eleni Tzoulia -- 13. Password sharing and how to reduce it / Ana Ferreira, Ricardo Correia, David Chadwick, Henrique Santos, Rui Gomes, Diogo Reis, Luis Antunes -- 14. Behavioral security / Stelios Daskalakis, Maria Katharaki, Joseph Liaskos, John Mantas.