a. keyword blocking. The method uses a list of banned word or
objects terns such as xxx,sex and nude. As the
page is downloading,the filter searches for any these word.
If found, it will blocked the page completely, stop
downloading page, block the banned words and even shut
down the browser.
b.site blocking. This method use software to list the website
that will be blocked by using software. The software also prevent
users from being access the website on list.
c.web rating system. Website are rating in terms of nudity, sex,
violence and language. The website rates can be done by setting
the browser to only accept pages with certain level of rating.
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