Download A Practical Guide to Managing Information Security by Steve Purser PDF

By Steve Purser

ISBN-10: 1580537022

ISBN-13: 9781580537025

This groundbreaking publication is helping you grasp the administration of data safety, focusing on the proactive reputation and determination of the sensible problems with constructing and imposing IT protection for the firm. Drawing upon the authors' wealth of helpful adventure in high-risk advertisement environments, the paintings specializes in the necessity to align the knowledge protection technique as a complete with the necessities of the trendy firm, which contains empowering company managers to control info security-related chance. all through, the publication areas emphasis at the use of straightforward, pragmatic chance administration as a device for decision-making. the 1st booklet to hide the strategic problems with IT safety, it permits you to: comprehend the variation among extra theoretical remedies of data safeguard and operational truth; find out how details protection probability may be measured and as a consequence controlled; outline and execute a knowledge defense technique layout and enforce a safety structure; and make sure that constrained assets are used optimally.

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Auditors in particular tend to place a lot of emphasis on good documentation, which is understandable as they are often trying to assess the underlying control process and therefore require an unambiguous source of reference. However, as auditors often perform their work on a system-by-system basis, recommendations to improve documentation can result in a documentation set that is unwieldy and impossible to maintain. Ironically, unwieldy documentation sets are also a symptom of many structured development methodologies, particularly when many projects are running in parallel.

This is a good strategy as far as policy is concerned, but the price paid for this simplicity is a lack of detail. Consequently, where day-to-day problems are concerned, it is often tremendously difficult to judge whether a particular approach to securing information is compliant with policy. Equivalently, when faced with a concrete issue, policy may provide few guidelines on how to solve it. For this reason, it helps enormously to plan a structured documentation set consisting of documents of different levels of detail and dedicated to different aspects of information security.

Organizations such as these play an important role in bringing information-security professionals together and encouraging information sharing at the practical level. , the certified information systems security professional (CISSP) Forum [4] and the New England Information Security User Group [5]). 2 Information relating to security incidents and vulnerabilities A number of resources on the Internet provide information on current activity in the form of incident and vulnerability reports. In this age of global connectivity, where attacks against IT infrastructure can be conducted anonymously from the other side of the world, it is hard to imagine how information-security departments would operate in the absence of such sources.

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