ocr: Request Yes Redirect 10 the Client ls IP. Address Destination Valid? Web Server: No Yes Has Session Started? No Challenge Userio and User Valdation Authortication Password Engine Sarver No lsa Yes Invalid Login Page Legilimate User? Session Control Sweeper Engine No Is Session Register with Session End Page Sul Valid? Session Control Engine Yos Lookup Table For. Hemote Web Servers Client Receives Helay and Remote Web Converted Page URL Conversion Server Engine Figure 1: Floucbart oft the. HTTP relay server.
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