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Network Security  
 
 

Network security is activities designed to protect your network and these activities protect the usability, reliability, integrity, and safety of your network and data. Network security involves the authorization of access to data in a network, which is controlled by the network administrator. Network security covers a variety of computer networks, both public and private, that are used in everyday transactions and communications among businesses, government agencies and individuals. whenever u are connected to network by means of, internet it is possible for other's to access system illegally and can destroy system to avoid this Network Security is important. Network security targets a variety of threats and stops them from entering a network.

The systems administrator is often in charge of network security and only the systems administrator and his assistants should have administrative access to the mainframe server and related computer terminals.


There are 2 types of network security controls

Physical Security (physical security is all about protecting your Assets like Desktops, Servers, Routers and even your UPS)

Electronic Security (Electronic Security is protecting your network from unauthorized access from internet)


Some Network security threats are:

1. Viruses, worms, and Trojan horses

2. Spyware and adware

3. Zero-day attacks, also called zero-hour attacks

4. Hacker attacks

5. Denial of service attacks

6. Data interception and theft

7. Identity theft

 

Network security components include:

1. Firewall, to block unauthorized access to your network

2. Anti-virus and anti-spyware

3. Virtual Private Networks (VPNs)

4. Identity services

5. Encryption

 

Courses and Eligibility

1. Student must pass higher secondary education or 10+2 with science subjects to get     admission into bachelor’s degree program.

2. B.E in computer science or Information Science.

3. B.Tech in Computer Applications.

4. MCA in Computers.

5. M.Tech in Computers

6. Certifications in Network Security (CEH, CISA, CISSP, CHFI, MSS, SCNP)

 

Employment

Graduates are employed in IT companies, industries, including educational institutions, hospitals, banks, large corporations, and government agencies. Graduates work as a Network Security Systems Manage, Network Security Administrator, Systems/Applications Security Executive, Web Security Administrator, Web Security Manager.

 
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