Security

  • Spam

    Spam is any kind of unwanted online communication. The most common form of spam is unwanted e-mail. You can also get text message spam, instant message spam (sometimes known as spim), and social networking spam. Some spam is annoying but harmless. However, some spam is part of an identity theft scam or another kind of…

  • Firewall

    A firewall is an application which controls network traffic to and from a computer, permitting or denying communications based on a security policy. A personal firewall differs from a conventional firewall in terms of scale. Personal firewalls are typically designed for use by end-users. As a result, a personal firewall will usually protect only the…