This document discusses information security and the need to protect digital information assets. It covers common security threats like hackers, hacker types (white hat, gray hat, black hat), and hack attacks. The document also provides information on how information is lost, including that only 23% is due to malicious activities while 77% is accidental. It discusses how to identify and prevent hacks, including using firewalls and not sharing passwords. The goal is to help users understand information security risks and best practices.

1. Information Security
By:
• Dhirendra Kumar

2. Contents:
• Information Security
• Need of Protection
• Hackers
• Type of Hackers
• Hack Attacks
• Live Hacking
• How to get rid of it

3. What Is Information Security
• Process by which digital information assets
are protected
• Area which is very sensitive:
Policies and procedures, authentication,
attacks, remote access, E-mail, Web,
wireless, devices, media/medium, secure
architectures, IDSes/IPSes, operating
systems, secure code, Cryptography,
physical security, digital media analysis…

4. Why protection is important?
•Increased Networked
Environment and Network
base application
•Evolution of Technology has
focus primarily on each of
use
•Everything and also
everyone interested to work
online.

5. How is Information Lost?
•Only 23% malicious (65% of this, an inside job!)
•Only 8% of total loss due to Hacking, Phishing etc
•77% an ‘accident’ or ‘only doing my job?’
McAfee Survey Results 2007

6. Hackers
•A Hacker is a person intensely
interested in the arcane and recondite
workings of any computer operating
system.
•Hackers have Good Knowledge of
almost every operating System.

7. Type Of Hackers.
There are Three Type of Hackers:
1.White Hat Hacker
2.Gray Hat Hacker
3.Black Hat Hacker

8. 1.White Hat Hackers:
:They are also known as Ethical Hackers
2.Gray Hat Hackers:
It’s depends on his/her Situations
3.Black Hat Hackers:-
A Black hat hackers is a person who
breaks into or otherwise violates the
system integrity of remote machines,
with malicious intent.

9. How much damages
can a security breach cause
• 44% of UK businesses suffered at least one
malicious security breach in 2002(now 50%)
• The average cost was £30,000
• Several cost more than £500,000
• and these are just the reported incidents …!
Source: The DTI Information Security Breaches survey

10. Type of Lost Information?

11. Online Hacking
• Main target of
Hackers is to down
the Website. And
steal confidential
information .
• Steal Money online
by using fraud
Banking
site.(phishing)
Etc……..

12. Difference between them
• Cracker: a malicious system security
breaker.
• Hacker: a person enjoying exploring the
systems and stretching their capabilities;
programmer enthusiast; good fast
programmer; expert in a specific field

13. Thinking of Hackers
• KISS Principle: “Keep It Simple, Stupid”
• Trojan Horse: a malicious security
breaking program that makes backdoor for
the Hackers.
• Wetware: humans and our nervous
system compared to software and/or
hardware

14. The Three Laws of Secure
Computing(according to us)
1. Don't buy a computer.
2. If you do buy a computer, don't plug it in.
3. If you do plug it in, sell it and return to
step 1

15. Before Hacking site looks like

16. After Hacking Site looks like..

17. Live Hacking with Win7
• Change Any computer password without
knowing the old password

18. Try to get rid of it
• Do not allow unknown to use your
Personal computer if there is any
confidential Information.
• If you have any site then secure your
Administrator area with security
application or methods.
• Online hacking is very common so Do not
Share your password to any one. Even
your girlfriend.

19. Try to get rid of it (continue…)
• Do not Download any unknown files from
your e-mail attachment ..
• If you are clicking on the link for login in to
any page from your e-mail then check the
address bar.
• Install best Firewall in your
server/computer system..

20. Try to get rid of it (continue…)
• Do not send your any kind of information
to unknown person on Internet
(Facebook,gmail,yahoo…….etc)
• Beware to the Social engineering
• Do not send any kind of information on
any unknown e-mail.example:-British
Lottery, Coca cola prize…..etc

21. Bibliography
• www.wikipedia.com
• www.undergroundhackers.com
• www.ibm.com
• www.bitcollege.in (Weak security site)
• www.evilhackers.in

22. Acknowledgment
We are sincerely thankful to Mrs. Medha
Mukhergee and Mr. Sudipto Dutta as
without their support it was not possible for
us to make this presentation.

23. Thanks for your attention
..…………..Any Question?
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