Page 143 - Computer - 5
P. 143

To Prevent Infringement in the Privacy of Individual
            •  Never share your login credentials with anyone.
            •  Disable the cookies in your web browser to safeguard the leakage of information.
            •  Never keep sensitive information unprotected on your computer; rather, delete
               it if it is no longer needed.


            Software Piracy

            Software  piracy  refers  to  the  unauthorised  duplication  and  use  of  computer
            software. Software developers work hard to develop software. If these are pirated
            and used without paying for them, the developers will often be unable to generate
            the money required to continue supporting and expanding the software.

            To Prevent Software Piracy

            •  Never  download  unauthorised  copy  of  software  from  the  Internet.  Always
               purchase licenced software.
            •  Never use the software purchased for one system on multiple systems.
            •  Never use pirated movie or music DVDs.


            Hackers and Crackers

            A Hacker is a person who possesses a high level
            of computer skills and has a good knowledge of
            computers and operating systems. He attempts to
            gain access to a remote computer for which he
            is not authorised with the intention of corrupting
            or stealing data from that system. But the main

            aim of the hacking is to know the details of the
            computer and how it works, rather than causing any damage to the user’s data.
            A Cracker, on the other hand, is a person who is an expert at breaking the security
            of a system or network to steal important information without the consent of its
            owner. Because of this, they are also known as ‘cyber burglars’. Their intention is
            always to cause damage to other users. They are considered to be more dangerous
            than hackers.

            To Prevent Hacking or Cracking

            •  Always  use  genuine  software  and  update  your  web  browser  and  operating
               system.
            •  Install  the  latest  antivirus  software  in  your  system  and  keep  it  up-to-date.
               A Firewall can be a good solution for scanning all messages entering your system.
            •  Change your login passwords regularly, and do not keep them very simple.

            •  Never open mail received from unauthorised sources.


                                                                                                             141
   138   139   140   141   142   143   144   145   146   147   148