Stefanos Gritzalis

• Computer Security
• Information Security
• Intelligent Ubiquitous Computing
• Privacy and Anonymity in the Digital Era
• Public Key Infrastructure : First European PKIWorkshop
• Security and Privacy in Mobile and Wireless Networking
• Security Issues of IT Outsourcing
• Security Issues of It Outsourcing. Information Management and Computer Security, Volume 14, Issue 5
• Trust, Privacy and Security in Digital Business