Aman Sharma, Atul Arora , Abhinav Sharma Akshant Gupta,Ankit Malik
This paper reviews about the internet filtering and content filtering techniques of the web pages that helps in removing particular types of encrypted data from that webpage. As soon as the social networking and the internet came into existence the transfer of various types of viruses and unauthorized data which is illegal in law have became a biggest threat to the industry. So, Saving our document from these types of unauthorized viruses and encrypted files is a major issue. Various organizations are working on it to prevent the free flow of these type of viruses from internet to our system and for that reason content filtering has gain importance in making our documentary files secure. This paper includes various types of filters, bases to select a filter and methods for filtering with the conclusion of the content filtering.