Starligt JeBlog

ClamWin Portable

Friday, June 12, 2009 Publications by Jem's

A free Antivirus for USB Drives.

ClamWin is a App Antivirus that you can install it to your USB Flash Drives, so you can take anywhere
with you to scan files on any computer.


Download:
ClamWin (Portable)

Networks Wireless Fidelity (Wi-Fi)

Wednesday, June 10, 2009 Publications by Jem's

Wi-Fi




The Wi-Fi Alliance is a 1999 originally under the name of WECA (Wireless Ethernet Compatibility Alliance), founded over 300 companies comprehensive organization, the products from different manufacturers based on the IEEE 802.11 standards and so certified to operate with various wireless devices guaranteed (interoperability).

The background was that in many of the standard products not fully implemented through proprietary

extensions or was loose. This often resulted in incompatibilities between products from different
manufacturers.
In some countries (USA, Spain, France, Italy, Republic of South Africa, Chile, Malta, Poland, Sweden and others) will be Wi-Fi as a synonym for WLAN use.
Wi-Fi (pronunciation: [waifai]) does not stand for "Wireless Fidelity", as referred to in popular analogy eg to Hi-Fi could adopt, but is an invented for marketing purposes of art.
The Wi-Fi Alliance testing components according to their own guidelines. Products, the test will receive the Wi-Fi certified and can enable the Wi-Fi logo. However, only the products of the Wi-Fi members tested. The members shall, in addition to membership fee for each tested component, pay a fee. A lack of Wi-Fi logo is therefore not necessarily a deviation from the standard dar.

The consortium was on 31 Announced in October 2002, with Wi-Fi Protected Access (WPA) a subset of the then future standards IEEE 802.11i as a new encryption technology to establish order before adopting
the new standards than the current insecure WEP encryption methods separable. After the adoption of 802.11i coined the Wi-Fi analogous to the concept WPA2.



Source: www.wikipedia.org