15-05-2013, 11:38 AM
NETWORK SECURITY
NETWORK SECURITY.docx (Size: 2.88 KB / Downloads: 12)
ABSTRACT
Even before people could forget the nightmare of Gokul chat blast, yet again Hyderabad is facing the same scenario of terriorist attack depecting the negligence of our government , drawing attention towards the poor netwrok security system in our society.We have come up with topic of NETWORK SECURITY in order to bring out the concern regarding the safety of the citizens.
The requirements of network security within an organisation have undergone two major cahnges in the last several decades. Before the wide spread use of data processing equipment the security of netwrok felt to be valuable to an organisation and the society was provided primarily by physical administrative means.Network security system plays a major role in the defence mechanism.In the field of telecommunication in concern to the security we use Jammers to avoid the threats caused by external forces.
A. Signal Jammer
It is a device which describes the delibrate use in jamming the radio frequency signals from the mobile phones .
B. Types of jamming
Majorly jammers are of two types :
1.Spot jamming
2.Barrage jamming
C.Applications of jamming
Signal jammers are mainly used in the security purpose in government sectors, organisations and in defense operations regarding
the security of the nation.Many threats are prevented using jammers which would save the lives of many people.
Conclusion
Jammers are of very much useful in upgrading the security system in preventing the threats by the enemies and providing security and also reducing the radiation effect in the enviornment is essential in today's world. These are the devices which assure the safety along with the technology.