Developing intelligent and sophisticated content filtering technology with standards and cooperation among ISPs may be the solution. It is important to note that the Internet does not have a clear security model standard designed to limit the extent of security incidents such as worms which could potentially overload the Internet causing a global denial of service. Depending on where content or packets are filtered in the OSI or Internet model, content filtering will refer to technologies designed to ascertain the logic of data and that depends on the application, spam, viruses, computer worms, denial-of-service attacks, trojans, spyware, human understandable subject of data and much more because to an extent it depends on the application or user requirements, hate websites, swear words, chat application subject matter. Parental control and internet filtering software software#Content filters act either on the content, the information contained in the mail body, or on the mail headers (like "Subject:") to either classify, accept or reject a message.Ĭontent filters can also refer to parental controls software that analyzes data and either restricts the data or changes the data as with chat filtering. Content filtering and blocking of emailĬontent filtering is the most commonly used group of methods to filter spam. In Cuba, if a computer user at a government controlled Internet cafe types certain words, the word processor or browser is automatically closed, and a "state security" warning is given. In some countries, such software is ubiquitous. Some content-control software includes time control functions that empowers parents to set the amount of time that child may spend accessing the Internet or playing games or other computer activities. The motive is often to prevent persons from viewing content which the computer's owner(s) or other authorities may consider objectionable when imposed without the consent of the user, content control can constitute censorship. The restrictions can be applied at various levels: a government can attempt to apply them nationwide, or they can, for example, be applied by an ISP to its clients, by an employer to its personnel, by a school to its students, by a library to its visitors, by a parent to a child's computer, or by an individual user to his or her own computer. Content-control software determines what content will be available. What is Content Filtering and Blocking Software?Ĭontent Filtering and Blocking Software, also known as censorware or Content-control software, is a term for software designed and optimized for controlling what content is permitted to a reader, especially when it is used to restrict material delivered over the Web.
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