By Mark Ciampa
This e-book is a ery sturdy reference booklet yet lack a few info that's wanted intensive on a few of the issues, yet more than enough to exploit as a moment reference e-book.
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Additional info for CompTIA Security+ 2008 In Depth
In addition, security positions do not involve “on the job training” where people can learn as they go; the risk is simply too great. IT employers want and pay a premium for certified security personnel. CompTIA Security+ Certification Recent employment trends indicate that employees with security certifications are in high demand. The Department of Defense Directive 8570 requires 110,000 information assurance professionals in assigned duty positions to have security certification within 5 years.
For example, disabling an electrical power plant could cripple businesses, homes, transportation services, and communications over a wide area. S. federal government has expressed concern about the growing threat of cyberterrorism. ” Presidential Decision Directive 63 cited the need to protect critical cyber-based systems essential to the minimum operations of the economy and government. The National Strategy to Secure Cyberspace named “A National Cyberspace Security Awareness and Training Program” as its number three priority.
Sophisticated viruses actually create their own e-mail messages that appear to come from the user, then add the infected carrier as an attachment, and send it to the contacts in the user’s e-mail address book. The recipients, seeing they have received a message from a trusted friend or business contact, unsuspectingly open the attachment and infect their own computer, and the replication process starts all over again. Some viruses are designed to spread through computers connected to a local area network (LAN) that share resources such as a hard drive or shared folder.