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.
Related: How to track a cell phone. Stingrays are also known as cell-site simulators, or IMSI catchers. They mimic cell phone towers and send out signals that can trick your cell phone into replying with your location and data that can be used to identify you. And theyâre surprisingly widely used.t short range, you can be tracked by Wi-Fi. Every time you turn Wi-Fi on, your phone is sending out a signal that includes your unique MAC address, which is kind of like a fingerprint for digital devices. This kind of technology is already being used by stores to track your movements.