Information systems security: A managerial perspective
1992, International Journal of Information Management
https://doi.org/10.1016/0268-4012(92)90017-KAbstract
Information security has bmn recog&ed as drte &the major issues af importance in the management of organizational information systems. Losses resulting from computer abuse and errors ~8 substantial, and information systems managers continue to cite security rend control as a key management iwue. This paper presents the various dimensions of the problem, suggests specific steps that can be taken to improve tha management of information security, and points to several research directions. The rapid progress in ~on~puter and ~mmuu~~atious te~hno~ogjes in the fast two decades has rendered most organizations vulnerable to misuse or abuse of computer-based information systems QS)." While information systems provide opportunities to improve an organization's functioning and enhance its products or services, they can &XI expose organizations to significant risks as organizations become increasingly dependent on information resources.* Therefore, important concerns that accompany the use of information technology arc how much security is needed to protect computing facilities and information resources and how to obtain this level of security." Evidence for the ~n~~~~ta~~~~ of IS security is provided by the frequency with which security and control are cited as a key management issue by IS rnanag~~s.~~ Sptague and ~~~~nrljn further suggest that security and integrity are one of the six hjgh-priority concerns of IS managers in the future." Information security can be viewed from two aspects: technological and managerial. While much attention is given to the technological isues, only little attention is given, both in literature and the real world, to the managerial side," The purpose of this paper is to review the managerial aspects of information security, and to point to practical recommendations in these aspects. The f&owing sections provide a brief overview of IS security, discuss the di~~~~ltje~ of managing ~nformatjon security, and address the i,ssues of attack and defence. managerial issues ~~n~er~ing 1S security are then defined and some basic recommendations are drawn. 'The paper concludes with a summary of managemen~~s security. What is information security? Information security is concerned with the protection of role in IS computing _L. facilities from deliberate or accidental threats that may exploit vulnerabilities of a computing system. ' The target of a crime involving computers may be any portion of a computing facility: hardware, /nformation systems security continued from page 105 WILKES. M.V. (1990). Conmuter security in the husks world.'Communications ofthe