A sebaceous cyst is a type of cyst that forms in the epidermis, the outermost layer of the skin. A sebaceous cyst is also sometimes called an epidermal cyst. It forms when a sebaceous gland, an oil-producing gland in the skin, becomes blocked.
A technique involving using chalk to place a special symbol on a sidewalk or another surface to indicate a nearby wireless network that offes Internet access. Wardriving A technique hackes use to locate insecure wireless networks while driving around. Warflying A technique hackers use to locate insecure wireless networks while flying around. Smartphone A cellular phone with the features of a personal digital assistant.
Cracking of wireless networks is the defeating of security devices in Wireless local-area networks. Wireless local-area networks(WLANs) â also called Wi-Fi networks are inherently vulnerable to security lapses that wired networks are exempt from. Cracking is a kind of information network attack that is akin to a direct intrusion.