A system is disclosed which facilitates authentication processes with web-enabled wireless devices, including those that do not support the use of cookie files. To facilitate such authentication, a web server analyzes an HTTP request file from a communication device for the presence of security token...http://www.google.com.tw/patents/US20070204044?utm_source=gb-gplus-share專利 US20070204044 - DEVICE INDEPENDENT AUTHENTICATION SYSTEM AND METHOD