Threats to Electronic Commerce -- Implementing Electronic Commerce Security -- Payment Systems for

problems -- Maintaining and upgrading a network -- Ensuring integrity and availability -- Network security

Modern operating systems / Tanenbaum, Andrew S., 1944-

Information storage and retrieval systems -- Accounting.

Understanding operating systems / Flynn, Ida M., 1942-

systems -- Silicon economics -- Part 2 : Software -- Fundamentals of the operating system -- Evolution of

Food security in Sub-Saharan Africa / Devereux, Stephen, 1959-

commerce -- 6. Implementing security for electronic commerce -- 7. Electronic payment systems -- 8

-- Telecommunications Equipment -- Property Management Systems -- Reservations Management Software -- Rooms Management

Buildings -- Security measures.

Data transmission systems.

basics -- 4: World Wide Web commerce -- 5: Electronic payment systems -- 6: Security issues, networks and