(English: Wi-Fi) is a popular technology that enables electronic devices to Exchange data, or connect to the Internet wirelessly, using radio waves. This word is a trademark of the Wi-Fi Alliance, the definition of y to scoop up that means "any combination of products can work according to the standard computer wireless network (wireless LAN) IEEE 802.11 standards on" However, due to the wireless LAN, most modern.These standards are based on the "y" to scoop up everything was used in English as a synonym for General "wireless LAN", originally designed for the y fi portable devices and use only a LAN network. But current is used to connect to the Internet by Wi Fi portable devices such as personal computers, game machines, telephone, Smartphone Tablet. Digital cameras and digital audio can be connected to the Internet through a device called an access point or hotspot and the range of an access point, covering about 20 meters in the buildings, but this is beyond the term, if it is open.A picture of the device sending the data wirelessly to other devices that are connected to a LAN and wireless local area network use a cable in order to print the document.Wi-Fi is less secure than wired connections (such as Ethernet) because the intruder does not need a physical connection. Web pages that use SSL are safe, but the Internet is not encrypted can be detected by the intruders. This is why the development of technology in many different encryption is WEP encryption, the first version is that it is easier to prove the lua invasion. A quality Protocol, WPA WPA2 is higher, including increased later. The selection of features, added in 2007, called Protected Setup (WPS), Wi-Fi has a serious bug that allows an attacker to recover the password of the router is Wi-Fi Alliance has made adjustments to the plan, testing and certification programs since then was to make sure that the device is certified, all against new attacks.
การแปล กรุณารอสักครู่..