By Mike Pastore, Emmett Dulaney
IT defense talents are in excessive call for, and this Sybex examine advisor delivers the information and abilities you must pursue a promising profession as an IT safeguard expert. Sybex, winner of "Best examine publications" in CertCities.com 2003 and 2002 Readers' selection Awards and a Cornerstone member of the safety+ examination advisory committee, prepares you to take CompTIA's defense+ certification examination with self belief. up to date for the newest protection applied sciences and choked with genuine global examples/practice questions, this re-creation covers: entry keep watch over, authentication, intrusion detection, malicious code, cryptography, actual safeguard, catastrophe restoration, guidelines and methods, and extra. The accompanying CD comprises complicated trying out application with bonus pattern assessments, digital flashcards, and a searchable digital model of the whole e-book.
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Extra resources for Emmett Dulaney, Security+, Study Guide
By requiring a logon/password process, you can still provide security if the smart card is stolen. This solution provides reasonable security, and it doesn’t significantly increase security costs. The government will probably require additional access control, such as perimeter alarms and physical access control to sensitive areas. However, these measures won’t force users to log out when they leave their workstations. Understanding Networking Services and Protocols Many services and protocols are available for computer users to utilize.
In the case of a hand scanner, this may include fingerprints, scars, and markings on your hand. Retinal scanners compare your eye’s retinal pattern to a stored retinal pattern to verify your identity. DNA scanners will examine a unique portion of your DNA structure in order to verify that you are who you say you are. Authentication Issues to Consider You can set up many different parameters and standards to force the people in your organization to conform. In establishing these parameters, it’s important that you consider the capabilities of the people who will be working with these policies.
22. B. The chain of custody ensures that each step taken with evidence is documented and accounted for from the point of collection. Chain of custody is the Who, What, When, Where, and Why of evidence storage. For additional information, see Chapter 10. 23. A. Steganography is the process of hiding one message in another. Steganography may also be referred to as electronic watermarking. For additional information, see Chapter 7. 24. C. The use policy is also referred to as the usage policy. It should state acceptable uses of computer and organizational resources by employees.