stalking
tracking cookies
A network sniffer.
Web Proxy Server
Phishing
1. Spyware -- can be blocked or detected by anti-virus programs or firewall programs. 2. internet monitoring program(ie: WFilter) can work in passive monitoring mode, it analysis network packets to track users internet usage. So it can not be detected.
That actually depends upon what it is that you are using. If you use someone's car without permission, that is called stealing. If you use someone's movie without permission, that is called piracy. If you use someone's body without permission, that is called rape.
A person who enters by force without permission is commonly called a trespasser or an intruder.
When you take a picture of someone without their permission, it is called "unauthorized photography" or "invasion of privacy."
Any Email or content from the Internet which harm your freedom and misuses your information; or accesses your information without permission is called a Email and Internet Threat. For more information please search in detail in Wikipedia.org
an intrusive program that transmits information about your internet surfing habits is called spyware
The term for taking pictures without permission is called "unauthorized photography" or "unlawful photography."
You need a program called WFilter Enterprise to block the internet.