Tuesday, August 20, 2019

Cyber Crime

Cybercrime

Cyber crime, or computer-oriented crime, is a crime that involves a computer and a network. The computer may have been used in the commission of a crime, or it may be the target. Cybercrimes can be defined as: "Offences that are committed against individuals or groups of individuals with a criminal motive to intentionally harm the reputation of the victim or cause physical or mental harm, or loss, to the victim directly or indirectly, using modern telecommunication networks such as Internet (networks including chat rooms, emails, notice boards and groups) and mobile phones (Bluetooth/ SMS/ MMS)". Cyber crime may threaten a person or a nation's security and financial health.Issues surrounding these types of crimes have become high-profile, particularly those surrounding hackingcopyright infringementunwarranted mass-surveillance, child pornography, and child grooming.

Cybercrime is defined as a crime in which a computer is the object of the crime (hacking, phishing, spamming) or is used as a tool to commit an offense (child pornography, hate crimes). Cybercriminals may use computer technology to access personal information, business trade secrets or use the internet for exploitative or malicious purposes. Criminals can also use computers for communication and document or data storage. Criminals who perform these illegal activities are often referred to as hackers.

Types of Cyber Crime

Phishing is the fraudulent attempt to obtain sensitive information such as usernames, passwords and credit card details by disguising oneself as a trustworthy entity in an electronic communication.Typically carried out by email spoofing or instant messaging, it often directs users to enter personal information at a fake website which matches the look and feel of the legitimate site.
This a technique of extracting confidential information such as credit card numbers and username password combos by masquerading as a legitimate enterprise. Phishing is typically carried out by email spoofing. You’ve probably received email containing links to legitimate appearing websites. You probably found it suspicious and didn’t click the link. Smart move.

Financial fraud crimes


Computer fraud is any dishonest misrepresentation of fact intended to let another to do or refrain from doing something which causes loss. In this context, the fraud will result in obtaining a benefit by:
  • Altering in an unauthorized way. This requires little technical expertise and is a common form of theft by employees altering the data before entry or entering false data, or by entering unauthorized instructions or using unauthorized processes;
  • Altering, destroying, suppressing, or stealing output, usually to conceal unauthorized transactions. This is difficult to detect;
  • Altering or deleting stored data;
Other forms of fraud may be facilitated using computer systems, including bank fraudcardingidentity theftextortion, and theft of classified information. These types of crime often result in the loss of private information or monetary information.
Cyberterrorism (www.techopedia.com)
Cyberterrorism is defined by U.S. Federal Bureau of Investigation as a premeditated attack against a computer system, computer data, programs and other information with the sole aim of violence against clandestine agents and subnational groups. The main aim behind cyberterrorism is to cause harm and destruction.

Cyberterrorism can be explained as internet terrorism. With the advent of the internet, individuals and groups are misusing the anonymity to threaten individuals, certain groups, religions, ethnicities or beliefs. Cyberterrorism can be broadly categorized under three major categories:
  • Simple: This consists of basic attacks including the hacking of an individual system.
  • Advanced: These are more sophisticated attacks and can involve hacking multiple systems and/or networks.
  • Complex: These are coordinated attacks that can have a large-scale impact and make use of sophisticated tools.

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Computer Terms

The termination of the process due to a program or system fault      -      Abend(abnormal ending) To terminate a process before completion....