Slide 1: Cyber Crime Slide 2: Presented & performed by Arunachalam PL
COMPUTER ENGINEERING Slide 3: agenda Introduction
Modes & Manner
Protecting your privacy
How can we protect?
Concluding remarks Slide 4: Crime committed using a computer and the internet to steal a person's identity or illegal imports or malicious programs
Cybercrime is nothing but where the computer used as an object or subject of crime. Introduction Slide 5: The first spam email took place in 1978 when it was sent out over the Arpanet (Advanced Research Projects Agency Network),.
The first virus was installed on an Apple computer in 1982 when a high school student, Rich Skrenta, developed the Elk cloner. history Slide 6: Those who are doing crimes by using the computer as an target or object.
Children and adolescents between the age group of 6 – 18 years
Professional hackers / crackers
Organized hackers Cyber criminals Of Committing Cybercrimes : Of Committing Cybercrimes Unauthorized access to computer systems or networks:
This is generally referred as ‘Hacking’. That is accessing the information of others without proper authorization.
Theft of information contained in electronic form:
This includes theft of information stored in computer hard disks, removable storage media etc. Modes & manner Slide 8: Data diddling:
This is altering raw data just before a computer processes it and then changing it back after the processing is completed.
Denial of Service attack:
The computer is flooded with more requests than it can handle which cause it to crash. Distributed Denial of Service (DDOS) attack is a example. Cont… Slide 9: Trojan attacks:
It means unauthorized programmer. It gains control over another’s system by representing itself as an authorized programmer.
This term is derived from the term hi jacking. In these kinds of offences the hacker gains access and control over the web site of another.
It refers to sending large numbers of mail to the victim, which may be an individual or a company by ultimately resulting into crashing. Cont… Slide 10: The Cyber crimes are categorized as the following
Cyber crimes against persons
Cyber crimes against Individual Property
Cyber crimes against government
Under these categorize there are many ways to done Crimes. Here let we see some ways … Categories Slide 11: Harassment via e-mails:
Harassment through e-mails is not a new concept. It is very similar to harassing through letters.
Cyber stalking involves following a person movements across the Internet by posting messages.
A mail which misrepresents its origin. It shows it's origin to be different from which actually it originates. Against persons Slide 12: Computer Vandalism:
Damaging or destroying data rather than stealing or misusing them is called cyber vandalism.
These are programs that attach themselves to a file and then circulate .
They usually affect the data on a computer, either by altering or deleting it. Against properties Slide 13: Cyber Terrorism:
Terrorist attacks on the Internet is by distributed denial of service attacks, hate websites and hate emails, attacks on sensitive computer networks, etc. Technology savvy terrorists are using 512-bit encryption, which is impossible to decrypt.
The recent example may be cited of – Osama Bin Laden, the LTTE, and attack on America’s army deployment system during Iraq war. Against government Slide 14: Child Pornography:
The use of computer networks to create, distribute, or access materials that sexually use underage children.
Transferring illegal items through the internet (such as encryption technology) that is barred in some locations.
Electronic transfer of illegally-obtained money with the goal of hiding its source and possibly its destination. types Slide 15: Cyber Stalking:
Threats that creates fear through the use of computer technology such as email, phones, text messages, webcams, websites or videos.
Using a computer to steal. This includes activities related to: breaking and entering, unlawful appropriation, identity theft, fraud, malicious hacking and piracy. Cont… Slide 16: Cyber security involves protection of sensitive personal and business information through prevention, detection, and response to different online attacks.
Evidence that your information is being encrypted :
To protect attackers from hijacking your information, any personal information submitted online should be encrypted. Many sites use SSL or secure sockets layer, to encrypt information. Protecting your privacy Slide 18: Keep software up to date:
If the seller releases patches for the software operating your device, install them as soon as possible. Installing them will prevent attackers from being able to take advantage.
Use good passwords:
Select passwords that will be difficult for thieves to guess. Do not choose options that allow your computer to remember your passwords. How can we protect? Slide 19: Disable remote connectivity:
Some PDA’s and phones are equipped with wireless 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. Cont… Slide 20: Conclusion Slide 21: Cybercrime is indeed getting the recognition it deserves.
However, it is not going to restricted that easily.
In fact, it is highly likely that cybercrime and its hackers will continue developing and upgrading to stay ahead of the law.
So, to make us a safer we must need cyber security. Let us conclude… Slide 22: Its time for demo’s This Paper has been submitted under the guidance of : This Paper has been submitted under the guidance of Over headed by Mr.M. Saravanan (M.E) – Senior Lecturer (Computer Engg). K. Megala B.E – Lecturer (Computer Engg). MR.D.ARUL SELVAN M.E.,
Head Of the Department / Computer Engineering Mr.M. Ramesh Kumar, MCA.,Mphil – HOD i/c (Computer Engg). Slide 28: Thank You very much….. Create
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Knowledge Slide 29: Thank You “A journey of a thousand sites begins with a single click Full effort is full” victory .”