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

By Steve Purser

This groundbreaking publication is helping you grasp the administration of knowledge protection, focusing on the proactive popularity and determination of the sensible problems with constructing and enforcing IT defense for the company. Drawing upon the authors' wealth of important event in high-risk advertisement environments, the paintings specializes in the necessity to align the data protection method as an entire with the necessities of the fashionable firm, which includes empowering enterprise managers to control details security-related chance. all through, the e-book locations emphasis at the use of easy, pragmatic hazard administration as a device for decision-making. the 1st booklet to hide the strategic problems with IT safeguard, it lets you: comprehend the variation among extra theoretical remedies of knowledge safeguard and operational fact; find out how details defense probability will be measured and as a consequence controlled; outline and execute a knowledge safeguard approach layout and enforce a safety structure; and confirm that constrained assets are used optimally.

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1 Knowledge and experience Arguably, the most important resource at the disposition of any information-security manager is the team that he or she leads. This team will be equipped with skill sets and knowledge relevant to the local site and varying levels of experience of other approaches gained from previous employers. It is good practice to track these skill sets within the team and to ensure that training initiatives develop the appropriate skills, achieving a correct balance between the requirements of the organization and the requirements of the individual.

In the days when the mainframe dominated the corporate IT environment, securing information was largely synonymous with securing the mainframe—a relatively simple model by today’s standards, where system administrators may be responsible for securing hundreds of machines. The challenge to today’s organizations is to define mechanisms and procedures for enforcing security that are capable of coping with this situation. Common sense tells us that it is unlikely that procedures developed for the mainframe environment will be appropriate for modern, distributed architectures.

Similarly, many attacks originating on the Internet rely on end users being unaware of the dangers associated with the technology they are using. When faced with the choice of launching a program within the browser to receive an additional service or a more pleasing format, most users will not take the time to reflect on the consequences of their decision on the security of their environment. 7 Operational issues The recognition and resolution of operational issues is what makes the difference between a sound theoretical approach and an approach that is both based on sound principles and capable of succeeding in the real world.

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