Katsikas, Sokratis K.

Public key cryptography Computer security. Software Engineering. Mobile and Network Security. Business enterprises Logics and Meanings of Programs. Data protection Computer Crime. Cryptology. Data and Information Security. Computer and Information Systems Applications. Management of Computing and Information Systems. Operating Systems. Algorithm Analysis and Problem Complexity. Internet in public administration Computers and civilization. Information Systems Applications (incl. Internet) Computing Milieux. Control Structures and Microprogramming. Business Special Purpose and Application-Based Systems. Data encryption (Computer science) Information Storage and Retrieval. Electronic commerce Management information systems. Legal Aspects of Computing. Computer Engineering and Networks. Data Mining and Knowledge Discovery. Computer security Data Encryption. Information Systems Applications (incl.Internet) Security. Computers Computer Science. Computer Communication Networks. Public key infrastructure (Computer security) Computer networks Computers and Society. Systems and Data Security. Computer science. Computer Appl. in Social and Behavioral Sciences. Computer Systems Organization and Communication Networks. Computers and Education. Security Services.