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A team of computer experts have found that some sites have been secretly making a list of sites that users visit their ordinary, ranging from news portal sites, banking, up to a porn site.
CALIFORNIA - A team of computer experts have found that some sites have been secretly making a list of sites that users visit their ordinary, ranging from news portal sites, banking, up to a porn site.
The information collected is predicted quite valuable for the company. The problem with this information the data collector to know the profile of their target, also allow e-commerce companies to set up ads or prices. For example, if a competitor provides a lower price. Similarly, as quoted from the Chicago Tribune, Monday (06/12/2010).
Although the password of the user is not jeopardized by the actions of these websites, but by gathering a list of requests from users of the website, these websites can make a complete history of its users.
Mechanical tracking online activity is being investigated by researchers from the University of California, San Diego. This technique is referred to as 'history sniffing' and is the result of how the browser interacts with the website, and notes wherever users surf the Internet.
'History sniffing' the point is the comparison of previous pages visited by users, the site you want to visit. If the results match, the user will never know, but the site admin know much about the online activities of visitors. As an example of a popular porn sites track history pengunjungya if they visited 23 other porn sites.
According to the researchers, there are some code pemprogaman on tracker sites users activity, which need to be withdrawn because of detrimental to the users on the Internet.
By sari, okezone.com, Updated: 12/6/2010 5:34 AM
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