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Extra resources for Network Security (September 2005)
Continual security Integration 3. Security design 5. Security review 4. Security implementation Information Security Life Cycle Information security management defines a comprehensive framework to protect an organization’s computing environment, including its people, activities, data, technology, and network. This includes the continual review and enhancements of current information security programs, subject to maintaining risks at or below acceptable levels in a cost-effective, timely, and efficient manner.
Xxix xxx ◾ Preface Information security management, as defined earlier, can only be realized throughout an integrated information security life cycle as defined above. We, therefore, have organized the book into seven sections: The first section presents a simple introduction of information security and management concepts. The next six sections of the book are reserved for the security life cycle phases, one section per phase. Section I: Introduction This section of the book presents an introduction to information security concepts, the focus of Chapter 1.
The nondisclosure agreements have to be signed by all individuals who need access to sensitive/confidential information, prior to granting access to that information. 2 Activity Security Activities of an information system consist of all procedures, regulations, policies, standards, and protocols governing all interactions between all the components of the information system, and between these components and the information system and its environment. Any weakness in any activity of the information system can produce undesired events that can compromise the security of the information system.