A Pedagogic Analysis of Information Systems Security Measures in Online Services

Information systems provide effective and efficient computer-based support for businesses. The increasing use of information systems has also brought about increase in security threats, especially in online transactions. This paper previews the basic concept of information systems, their components, and general schema. Furthermore, using a literature search approach, a survey of the various threats to online services and a critical analysis of the effectiveness of various security measures in online services is presented. Finally, some recommendation for online users and online information service providers are made to effectively fight any form of threats experienced in online transactions. Online service users need to adopt a security conscious culture in online transactions, constant adherence to password standards, and practice safe online habits. Online service providers must adopt ethically acceptable standards and use modern technologies to secure the services they provide for users.