Ed Tittel, Mike Chapple, James Michael Stewart's CISSP: Certified Information Systems Security Professional PDF

By Ed Tittel, Mike Chapple, James Michael Stewart

ISBN-10: 0782141757

ISBN-13: 9780782141757

IT safeguard talents are in excessive call for, and the CISSP examine advisor can provide you the abilities you want to pursue a profitable profession as an IT protection specialist. backed via (ICS2), CISSP was once chosen as one of many "10 most popular Certifications for 2002" by way of the best certification site, CertCities.com. It used to be constructed to validate mastery of a world regular for info safeguard. themes coated contain defense structure, entry keep an eye on platforms, cryptography, operations and actual defense, legislations, research & ethics. Written via IT safety specialists with years of real-world defense event, this booklet offers in-depth assurance of all respectable examination domain names and contains hundreds of thousands of difficult evaluate questions, digital flashcards, and a searchable digital model of the full booklet.

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Extra resources for CISSP: Certified Information Systems Security Professional study guide

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The authentication system displays a challenge, usually in the form of a code or pass phrase. This challenge is entered into the token device. The token generates a response based on the challenge, and then the response is entered into the system for authentication. Token authentication systems are much stronger security measures than password authentication alone. Token systems use two or more factors to establish identity and provide authentication. In addition to knowing the username, password, PIN, code, and so on, the subject must be in physical possession of the token device.

Detective access control A detective access control is deployed to discover unwanted or unauthorized activity. Examples of detective access controls include security guards, supervising users, incident investigations, and intrusion detection systems. com 4 Chapter 1 Accountability and Access Control Corrective access control A corrective access control is deployed to restore systems to normal after an unwanted or unauthorized activity has occurred. Examples of corrective access controls include alarms, mantraps, and security policies.

Decentralized access control, or distributed access control, implies that authorization verification is performed by various entities located throughout a system. These two access control methodologies offer the benefits and drawbacks that any centralized or decentralized system offers. Centralized access control allows a small team or an individual to manage access control. Administrative overhead is lower because all changes are made in a single location. A single change affects the entire system.

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CISSP: Certified Information Systems Security Professional study guide by Ed Tittel, Mike Chapple, James Michael Stewart

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