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.
Any device within range can pull the signal from the air and access the internet. Unless you take certain precautions, anyone nearby can use your network. That means your neighbors â or any hacker nearby â could piggyback on your network or access information on your device. If an unauthorized person uses your network to commit crime or send spam, the activity could be traced back to your account.