Just think about your computer as home. What we do to keep our house secure? We lock our house and do not give the keys to any unknown person. Moreover, some of us may install a security system. The same thinking can be applied to computers. You should always select strong passwords that no one can break. On the other hand, when your computer is linked to Internet, it starts communicating with the Internet Server. Anyone can capture the information when it is traveling across network from your computer to server. The solution is to add firewalls or anti-virus programs to your computer. It will improve the encryption level while the data is transforming over network. These are some things that you ought to know.
First thing to solve the problem of computer security is first getting aware of some computer technologies and how it works. Once you come to know the basic things about Internet, you will be able to detect the problem and if possible you can even come up with the solution. You will be able to use internet more responsibly and safely. When anyone sends an email, browse on the computer, instant messages, it does not go to the receiver's computer directly. It goes from one computer to another and still another and so on. To avoid future problems just keep your system patched, take care while reading attachments of emails and most importantly install Anti-Virus programs.
Computer security involves security of physical computers as well as networks. The main aim of security is protecting sensitive and personal information from corruption, natural disasters and thefts. On the other hand, the authenticated user should be able be able to access it from wherever and whenever he wants. It includes collective processes and mechanisms. Computer security is completely based on logic. Mostly computer applications are built by keeping in mind to impose certain restrictions on the program's behavior. There are several aspects to it.
Computer security represented by three Initials C for confidentiality, I for integrity and A for authentication and availability. Confidentiality includes which parties are allowed to access what information. In normal terms, it is all about IT security, privacy and secrecy. Integrity includes unauthorized changes is protecting information against unauthorized changes or deletion. Authentication is about user's level of permissions over information and available means resources should be available to authorized parties.
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