1. Internet security  Definition  Types of internet security  Firewalls  Anti spyware  Buffer overflow attack  Phishing  Summary

2. What is internet security?? Internet security is a:   branch of computer security   specifically related to the internet.   It's objective is to establish rules   and measure to use against   attacks over the Internet.

3. Flow Chart Of Security Types of Security Network Layer Security IPsec Protocol Electronic mail security (E-mail) Background(MIME) Pretty Good Privacy (PGP ) (S/MIME)

4. Figure of Firewall

5. Firewall And Their Role   Firewall is a device that controls the access between networks.   It generally consists of gateways, and filters, which vary from one firewall to another.   It is secure gateway between public internet and private network.   Fire walls act as the intermediate server between SMTP and HTTP connections.

6. Flow diagram of firewall Types of Firewalls Packet Filters Circuit Level Gateways Application- Level Gateways Stateful Multi level Network level

7. Anti-viruses are used due to following threat software programs   Malware & Spyware   Worms   Trojan horses   Bots   Viruses

8. Anti-spyware   There are two major kinds of threats in relation to spyware:   Spyware collects and relays data from the compromised computer to a third-party.   Adware automatically plays, displays, or downloads advertisements

9. Pop-up Blocker   Pop-up blocking software is also an an essential component of your security scheme.   Unauthorized windows and tabs can be stopped from appearing with robust pop-up blocking software.

10. Buffer overflow attacks   A buffer overflow is:   An attack that could be used by a cracker to get full system access through various methods.   It is similar to "Brute Forcing" a computer in that it sends an immense attack to the victim computer until it cracks.

11. Phishing   The act of sending an e-mail to a user falsely claiming to be an established legitimate enterprise.   To scam the user into surrendering private information that will be used for identity theft.

12. 2010 Security Suites   Norton Power Eraser.   Panda Internet Security 2010   Kaspersky Internet Security 2011   K7 TotalSecurity Version 10.0: It's popular in Japan,   BitDefender Total Security 2011

13. Summary   Increasing the provision of security advice to users when its booting up PCs or launching applications.   Ensuring the default security settings are as high as practicable even if functionally is restricted.   An industry wide code of practice on use of clear and simple language in security messages.   Government should also develop a web-based reporting system for e-crime. The public face of this system should be a website designed to facilitate public and business..

14. Summary   Increasing the provision of security advice to users when its booting up PCs or launching applications.   Ensuring the default security settings are as high as practicable even if functionally is restricted An industry wide code of practice on use of clear and simple language in security messages.