Download CISSP Guide to Security Essentials by Peter Gregory PDF

By Peter Gregory

CISSP consultant TO safeguard necessities, moment variation, offers entire, targeted assurance to organize scholars and pros alike for fulfillment at the qualified details platforms protection specialist (CISSP) certification examination. The textual content opens with an summary of the present nation of data protection, together with suitable laws and criteria, sooner than continuing to discover all ten CISSP domain names in nice aspect, from protection structure and layout to entry regulate and cryptography. every one bankruptcy opens with a short evaluation of correct idea and ideas, via a robust specialise in real-world functions and studying instruments designed for potent examination training, together with key phrases, bankruptcy summaries, research questions, hands-on routines, and case tasks. constructed via the writer of greater than 30 books on info securitythe moment version of this depended on textual content has been up-to-date to mirror vital new advancements in expertise and practices, supplying a correct advisor to the total CISSP universal physique of data.

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This practice is known as job rotation. Enacting this can be difficult in smaller organizations that have only single individuals in various roles. Mandatory Vacations While it is laudable that some employees are so loyal to their employers that they wish to never leave their posts, mandatory vacations provide something akin to short-term job rotation that can sometimes helps an organization spot irregularities that may be a sign of unauthorized activities. When mandatory vacations are institutionalized, employees are less likely to carry out prohibited activities that could be detected during their absence.

Fail soft is the process of shutting down non-essential components on a system, thereby freeing up resources so that critical components can continue operating. Generally speaking it is more desirable for a control to fail closed than to fail open. This, however, is dependent upon the objective and design of the entire system. An example of undesirable fail open is a doorway controlled by a key card access system that can be bypassed if the key card system fails. A desirable fail open would be the automatic opening of security doors to facilitate personnel exiting in case of fire.

Among these approaches are: • OCTAVE (Operationally Critical Threat, Asset, and Vulnerability Evaluation). Developed by Carnegie Mellon University’s Software Engineering Institute (SEI), OCTAVE is an approach where analysts identify assets and their criticality, identify vulnerabilities and threats, evaluate risks, and create a protection strategy to reduce risk. • FRAP (Facilitated Risk Analysis Process). This is a qualitative risk analysis methodology that can be used to pre-screen a subject of analysis as a means to determine whether a full blown quantitative risk analysis is needed.

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