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2. Computer security - Wikipedia

   en.wikipedia.org/wiki/Computer_security

   An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that may result in unauthorized information disclosure, theft of (or damage to) hardware, software, or ...

3. Melissa (computer virus) - Wikipedia

   en.wikipedia.org/wiki/Melissa_(computer_virus)

   The Melissa virus is a mass-mailing macro virus released on or around March 26, 1999. It targets Microsoft Word and Outlook -based systems and created considerable network traffic. The virus infects computers via email; the email is titled "Important Message From," followed by the current username. Upon clicking the message, the body reads ...

4. Computer virus - Wikipedia

   en.wikipedia.org/wiki/Computer_virus

   Virus phases is the life cycle of the computer virus, described by using an analogy to biology. This life cycle can be divided into four phases: Dormant phase The virus program is idle during this stage. The virus program has managed to access the target user's computer or software, but during this stage, the virus does not take any action.

5. AOL Tech Fortress | 30-Day Free* Trial | AOL Products

   www.aol.com/products/security/tech-fortress

   AOL Tech Fortress uses a unique, patented isolation and containment method to protect you and your PC from new viruses and malicious software that traditional antivirus software don't stop. TRY IT ...

6. Outline of computer security - Wikipedia

   en.wikipedia.org/wiki/Outline_of_computer_security

   Computer virus; Computer worm; Denial-of-service attack – an attempt to make a machine or network resource unavailable to its intended users, usually consisting of efforts to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet. One common method of attack involves saturating the target machine with ...

7. Ransomware - Wikipedia

   en.wikipedia.org/wiki/Ransomware

   Ransomware is a type of cryptovirological malware that permanently blocks access to the victim's personal data unless a "ransom" is paid. While some simple ransomware may lock the system without damaging any files, more advanced malware uses a technique called cryptoviral extortion. It encrypts the victim's files, making them inaccessible, and ...