How To Get Security Clearance For U.S. Citizens By: Roger Thompson If you’re actively searching for a government or state job and are a U.S. citizen, chances are you’ve come across the term ‘security clearance’ a time or two, or want to know more about how to obtain it. Here are some facts about security clearance for U.S. citizens that will help in your job search, and may even help you to get the security clearance you need at your existing job.
How To Save Money When Buying A New Home Security System By: Pat Stevens I am sure that if you’ve decided to purchase a home security system, by now you must be utterly confused. The prices seem to vary a lot even for the very same device. This guide complements our guide called “How to Choose the Right Home Security System” and will help you make the right decision based on your needs.
If you are an average homeowner, then I strongly recommend purchasing a security kit. These offer the standard protection against common intruders and have prov... Tags: How, Save, Money, When, Buying, New, home, Security, System
A Look At Computerized Home Security By: Gregg Hall We live in an era of computers and information technology and there is a direct relationship between information technology and home security. Computers allow us to automate many different aspects of out business activities and personal life. Personal computers and other technological systems can also help in various home security activities and can increase the amount of protection that you can create for your house. Tags: Computers, Security
ACCESS CONTROL SYSTEM
Electronic system used to allow, restrict and track the movement of people through entry/exit points in a site. This is achieved through the use of electronic individual codes, keys or cards etc, to release a locking mechanism.
ACTIVITY DETECTION
A feature built into some multiplexers, which is used to detect movement within a camera’s field of view that is then used to improve camera recording update rate.
Glossary Of Terms (M - R) - CCTV By: Instrom Ltd MAGNIFICATION RATIO
The ratio between the focal length of a lens and the focal length of a standard angle lens. Indicates the magnification of the image when compared to an image from a standard angle lens.
MANUAL IRIS
Type of lens that requires manual focusing.
Glossary Of Terms (S - Z) - CCTV By: Instrom Ltd S/N RATIO
Signal-to-Noise ratio is calculated with the logarithm of the normal signal and the noise RMS value.
SCENE ILLUMINATION
The average light level incident upon a protected area. Normally measured for the visible spectrum with a light meter having a spectral response corresponding closely to that of the human eye and is quoted in lux. Scotopic Vision levels are illumination levels below 10-2 lux, thus invisible to the human eye. Silicon. The raw material of which ... Tags: security consultant, security consultancy, security services, security solution, security desi
Use ISO 17799 to Improve Security and Minimize Risks By: Fazila Nurani All businesses need to take key steps to protect their information assets. By implementing an information security management system ("ISMS"), as outlined in the only internationally accepted standard/code to address information security, a business can significantly reduce the risk of a security breach. Tags: security, information protection, ISO 17799, privacy, data breach
Choosing the Right Electronic Security Supplier By: Julian Stanton It is critical that every organisation protect its employees, customers and assets. Providing effective protection is critical, as safety and security is of the utmost importance. Electronic security is likely to be a key component of any security solution but how do you know if an intruder alarm, or CCTV solution is fit for purpose? Look for suppliers approved by the National Security Inspectorate (NSI). Tags: security, security systems, alarm, intruder alarm, burglar alarm, CCTV
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