Saturday, 31 August 2013

Reasons For Using Electronic Security Services

By Kate McMahon


In the recent past, there has been an increase in insecurity. That is why researchers have decided to come up with strategies that ensure that the insecurity problem is dealt with. The strategies are aimed at reducing the crime rate. Some of the strategies are formulated are the use of electric fences as well as alarm systems. The government also collaborates with citizens to ensure their safety and well being. It also ensures that the security details which are sent via the internet are safe and relayed only to the right people. This makes electronic security services more reliable.

One of the major crimes that have caused threat to the government and citizens is cyber crime done by individuals and groups. Vulnerable research, digital forensic investigation, ethical hacking, anti forensic and identity fraud are the various problems faced by law enforcers. Some polices put in place to reduce rise of such criminal activities is introduction of severe punishment for victims found practicing one of the above crime. Tracking devices have also been introduced that can be able to locate individual involving in criminal activities and law enforcers together with judiciary assuring that criminal are charged accordingly.

Major places that have benefited from electric surveillance system is schools libraries, retail shops and in offices. It is hard for a student to move out of library with a book without consent of staffs. Employees also cannot move out office with company commodities without consent of boss. More precisely is in the field of retail shops because has enabled deal with problem of shoplifting which has been a great challenge for a couple of years.

Some stores with electric surveillance devices have keypads by detection monitors that beep showing time on screen in order to alert staffs of any irregularity. Keypad keeps beeping until employee attends to it. In institutions dealing with high value commodities, wired alarm are used instead of tags since are more secure and sensitive. This enable safeguard precious items such as gold chains and diamond bangles from being stolen hence reducing rate of crime in cities.

Several types of gadgets can be used to detect any irregularities in businesses. Magnetic systems use metals of a low magnetic saturation. They have strips which detect different signals. These signals are detected by non linear magnetic responses.

Using magnetic systems is commonly in libraries since it is easy to deactivate tags after one borrows a book. It is cheap to acquire a tag compared to other systems such as wired alarms hence highly used in small enterprises. If you want to deactivate tags, you have to magnetize while if you need to activate demagnetize.

Acoustic-magnetic system uses two strips, which are semi hard metals, used to increase strength of relaying signal and deactivation. They are not bound together instead; space is left to allow oscillation. Amorphous metals can easily convert magnetic energy to vibration hence highly used for fighting insecurity in retail shops.

Use of radio frequency involves using frequencies that sense then sweep around resonant. Strong electromagnetic fields around resonant induces voltage exceeding capacitor to fall. Puncturing tags on the device enables one break voltage in case has exceeded capacitor in order for the device to work effectively. These are all electronic security services.




About the Author:



No comments:

Post a Comment