Also called a trapdoor. An undocumented way of gaining access to a program, online service or an entire computer system. The backdoor is written by the programmer who creates the code for the program. It is often only known by the programmer. Backdoor is a hacker's remote access tool. Usually ...

A condition in which an individual's true identity is unknown. There are cases in which the user hide his or her identity. Mostly the identity is hidden to achieve some evil goals especially on the internet. Some smart systems dont accept the hidden or anonymous identity. it is illegal to ...