Since Internet Security is in the forefront of Cyber Crimes for protection from attackers, it is crucial to have a good understanding of threats of Internet Security. This paper evaluates the importance and need of the internet security with different kinds of threats related to internet security. Different kinds of internet security measures are studied in order to evaluate the threats of internet security. Further, the various types of internet security are studied to validate the threats. It has been observed that the Cyber Crimes are increasing these days due to lack of awareness of the user, and the lack of knowledge of preventing from those attacks.

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