security threats and solutions

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security threats and solutions
11mitchellk
Mapa Mental por 11mitchellk, actualizado hace más de 1 año
11mitchellk
Creado por 11mitchellk hace alrededor de 10 años
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security threats and solutions
  1. a security threat is a potential cause of unwanted incident, which may result in harm to a system
    1. security threats are like Errors and Omissions, Fraud and Theft, Employee Sabotage, Loss of Physical and Infrastructure Support, Malicious Hackers, Industrial Espionage, Threats to Personal Privacy.
      1. Virus: A code segment that replicates by attaching copies of itself to existing executables. The new copy of the virus is executed when a user executes the new host program. The virus may include an additional "payload" that triggers when specific conditions are met. For example, some viruses display a text string on a particular date. There are many types of viruses, including variants, overwriting, resident, stealth, and polymorphic.
        1. Trojan Horse: A program that performs a desired task, but that also includes unexpected (and undesirable) functions. Consider as an example an editing program for a multiuser system. This program could be modified to randomly delete one of the users' files each time they perform a useful function (editing), but the deletions are unexpected and definitely undesired!
          1. Worm: A self-replicating program that is self-contained and does not require a host program. The program creates a copy of itself and causes it to execute; no user intervention is required. Worms commonly use network services to propagate to other host systems.
      2. diffrent types of threats
        1. Hacking
          1. Virus
            1. Worm
              1. Trojan Horse
                1. ransome ware
        2. ways of protecting yourself from hackers
          1. short passwordds
            1. long passwords with symbols and capital letters.
              1. Phishing
                1. Firewall
                  1. ip up to date.
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