This document discusses cyber crimes and cyber security. It defines cyber crime as unlawful acts using computers as tools or targets. There are two categories: using computers to target other computers through hacking, viruses, or DDoS attacks; and using computers as weapons to enable real-world crimes like fraud or terrorism. Some common cyber crimes mentioned are hacking, cyber squatting, child pornography, DDoS attacks, and software piracy. The document also provides tips for cyber security like keeping software updated, using strong passwords, and installing antivirus software and firewalls.

2. CYBER CRIME is an activity done
using computers and Internet. we
can say that it is an unlawful acts
wherein the computer either a
tool or Target or Both.

3.  Cyber crime is emerging as a
major threat . World wide
Governments ,police departments
,and inelligence units have started
to react.

4. Categories of cyber crimes
We can categorize cyber crimes into two types:
Computer as a target : using a computer to
target another computer. E.g;Hacking,
virus/worms attacks, Dos attacks etc.
Computer as a Weapon : Using a computer to
commit a real world crime. E.g; cyber
terrorism, credit card fraud and pornography.

5. TYPES OF CYBER CRIMES
• HACKING : Hacking in simple terms means an
illegal intrusion into a computer system
and/or network. It is also known as
CRACKING. Governments websites are the hot
target of the hackers due to press coverage,it
receives. Hackers enjoy the media coverage.
• Hacking is a crime which entiles cracking
systems and gaining unauthorized access to
the data stored in them.

6. CYBER CRIMES
• CYBER SQUATTING : Cyber squatting is the act
of registering a famous domain name and
then selling it for the fortune.
• CHILD PORNOGRAPHY : The internet is highly
used by its abusers to reach and abuse
children sexually, world wide. As more homes
have access to internet, more children would
be using the internet and more the chances of
falling victim to the aggression Pedophiles.
How do they operate: pedophiles use false identity to trap the children,
pedophiles connect children in various chat rooms which are used by the children
to interact with other people.

7. CYBER CRIMES
• DENIAL OF SERVICE ATTACKS: This is an act by
the criminals who floods the band width of
the victims network or fills his E-mail box with
spam mail depriving him of the service he is
entitled to access or provide.
• VIRUS DISSIMINITION: malicious software that
attaches itself to the software. VIRUS ,
WORMS, TROJAN HORSE AND WEB JACKING.

8. CYBER CRIMES
• COMPUTER VANDALISM: Damaging or
destroying data rather than stealing or
misusing them is called computer vandalism.
These are program that attach themselves to a
file and then circulate.
• CYBER TERRORISM: Terrorist attacks on the
internet is by distributing denial of service
attacks, hate websites and hate E-mails,
attacks on service networks etc.

9. CYBER CRIMES
• SOFTWARE PIRACY: Theft of software through
the illegal copying of geunine programs are
the counterfeiting and distribution of products
intended to pass for the original.
CYBER SECURITY
 DISABLE REMOTE CONNECTIVITY: some PDA’s
and phones are equipped with wire less
technologies, such as bluetooth, that can be
used to connect to other devices or
computers. you should disable these features
when they are not in use.

10. CYBER CRIMES
• CYBER SECURITY involves protection of sensitive
personal and bussiness information through
prevention , detection and response to different
online attacks.
• Keep the software upto date: If the seller reduces
patches for the software operating system of
your device, install them as early as possible.
Install them as early as possible. Installing them
will prevent attackers from being able to take
advantage. Use good password that will be
difficult to the attacker to guess.

13. Advantage of cyber security
• The cyber security will defend us from critical
attacks.
• Internet security process all the incoming and
outgoing data on your computer.
• It will defend us from Hacks and Virus.
Safety tips
• Use antivirus software.
• Insert firewalls.
• Uninstall unnecessary files.
• Maintain backup.
• Check security settings.