Filter

1. A software program or ability of a program that reads data in and manipulates the data to fit another output pattern or removes data that may not be needed.
2. Also known as censorware or content filter, a filter can also be used to describe a software program and sometimes a hardware device designed to block certain types of data. For example, a parent control Internet filter is used to help block obscene web sites from children on the Internet.

• Additional information about protecting children on the Internet can be found on document CH000526.

Also see: Content, Mask, Security definitions