Mark has worked in the IT industry as a computer consultant for the U.S.
Postal Service, the Tennessee Municipal Technical Advisory Service, and the University of Tennessee.
My general interest in security came through my work in teaching data pipe security for many years.
In other words, the web link was seen as the moat around protecting the castle.
I had written several college-level books for my long-time publisher, Cengage Learning, since 1995.
What new knowledge did you gain whilst writing this book?
The knowledge that I gained has been very significant.
A virus that erases all the contents of a hard disk drive?
A malicious program that locks up files until the user pays a ransom to have them released?
Other serious concerns regarding medical devices have also surfaced.
This report says these attacks are now becoming a major concern…. Now the FDA is taking notice.
The security administrator has both technical knowledge and managerial skills.
This position is generally an entry-level position for a person who has the necessary technical skills.
It is the job of every employeeboth IT and non-ITto know and practice basic security defenses.
Employment trends indicate that employees with certifications in security are in high demand.
As attacks continue to escalate, the need for trained and certified security personnel also increases.
IT employers want andpay a premium for certified security personnel.
The job outlook for security professionals is exceptionally strong.
It is internationally recognized as validating a foundation level of security skills and knowledge.
The CompTIA Security+ certification is a vendor-neutral credential that requires passing the current certification exam SY0-401.
This chapter introduces the online grid security fundamentals that form the basis of the Security+ certification.
It begins by examining the current challenges in computer security and why it is so difficult to achieve.
It then defines information security in detail and explores why it is important.
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