Cyber-crime or cyber terrorism has emerged as a new way of spreading terror and harming people as individuals or communities as a whole. With development of computers and technology, they have been employed by a section of people to commit offences. Cyber-crime at a lower level can be used to harm an individual person causing him physical or mental harm directly or indirectly. At a larger level, Communities or nations as a whole can be terrorized causing them financial, social, cultural, political losses and putting their integrity and security at stake.
Cyber-crime can be seen in various forms like copyright infringement, juvenile crime, dealings of drug trafficking, human or child trafficking, identity theft, frauds, cyber stalking, information warfare or even cyber-warfare. Cyber terrorism in general, can be defined as an act of terrorism committed through the use of cyberspace or computer resources. Cyber warfare is basically referred to activity crossing international borders and involving the interest of at least one nation. Spams or unsolicited sending of bulk emails for commercial purposes is also considered unlawful in some jurisdictions. Many spam mails even cause frauds and tempt people with job or academic opportunities for huge amounts of money. Altering, tampering or destroying data stored in computers for national security or political reasons is another form of computer crime. Drug traffickers and dealers often take help of the internet to sell drugs illegally. Computer viruses are malicious softwares which are put into computer systems to corrupt the system files, extract data illegally or malfunction the systems. Many hackers and criminals use such softwares to freeze national or community computers. Other forms of fraud may be facilitated using computers like bank fraud, identity theft, extortion and theft of classified information. There have been many cases where cyber-crime has affected world powers and has put their national