Pfleeger, Charles P. Pfleeger Consulting Group, Washington DC.
Last reviewed:November 2016
Show previous versions
- Understanding Security Threats
- Technical Controls
- Security enforcement mechanisms
- Security of Programs
- Correctness, completeness, and exactness
- Malicious code
- Security of code
- Security of Operating Systems
- Operating system security functions
- Operating system design for security
- Data Security
- Database security
- Network Security
- Communications security
- Virtual private networks
- Internet security
- Security perimeter
- Intrusion detection
- Incident response
- Additional Readings
The process of protecting against threats to computing systems. A threat is an event that can cause harm to computers, data or programs, or computations (Fig. 1). A failure of computer security occurs because of a vulnerability or weakness in a computing system. A threat agent—person, event, or circumstance—exploits a vulnerability. Threat agents can have harmful or malicious intent, or they can be unintentional. A criminal may maliciously attack a computer system for financial gain, but even a nonmalicious user can accidentally delete important data, for example.
The content above is only an excerpt.
for your institution. Subscribe
To learn more about subscribing to AccessScience, or to request a no-risk trial of this award-winning scientific reference for your institution, fill in your information and a member of our Sales Team will contact you as soon as possible.
to your librarian. Recommend
Let your librarian know about the award-winning gateway to the most trustworthy and accurate scientific information.
AccessScience provides the most accurate and trustworthy scientific information available.
Recognized as an award-winning gateway to scientific knowledge, AccessScience is an amazing online resource that contains high-quality reference material written specifically for students. Contributors include more than 9000 highly qualified scientists and 43 Nobel Prize winners.
MORE THAN 8500 articles and Research Reviews covering all major scientific disciplines and encompassing the McGraw-Hill Encyclopedia of Science & Technology and McGraw-Hill Yearbook of Science & Technology
115,000-PLUS definitions from the McGraw-Hill Dictionary of Scientific and Technical Terms
3000 biographies of notable scientific figures
MORE THAN 19,000 downloadable images and animations illustrating key topics
ENGAGING VIDEOS highlighting the life and work of award-winning scientists
SUGGESTIONS FOR FURTHER STUDY and additional readings to guide students to deeper understanding and research
LINKS TO CITABLE LITERATURE help students expand their knowledge using primary sources of information