Abigail 1° “B� Only authorized users should be able to modify the data when necessary.
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2. Integrity : Data should be available to users when necessary.
3. Av ailability :
4. Authentication :
You are really c ommunic ating you with thos e who think that you are c ommunic ating.
Why is computer security so important? Prevent theft of data such as bank account numbers, credit cards, passwords, work-related documents, spreadsheets, etc. information is essential during today's communications. Many of the actions of our day to day depend on computer security along the entire route that follow our data. And as one of the starting points of this route, the data on a computer also can be misused by unauthorized intrusions. An attacker can modify and change codes source of programs, and can also use your images or e-mail accounts to create harmful content, such as pornographic pictures or false social accounts. There is also cyber criminals who try to access computers with malicious intent such as attacking other computers or websites or networks just to create chaos. Hackers can block a computer system for loss of data. They are also capable of launching DDoS attacks to achieve that not be accessible through Web sites getting the server to fail. All the above factors once again emphasizing the need that our data must remain secure and protected confidential. Therefore, it is necessary to protect your computer and so that it is necessary and very important to all what is computer security.