▁variable ▁and ▁a ▁Dynamic ▁Link ▁Library ▁for ▁ver ifying ▁SS O ▁T ick ets ▁in ▁ 3 rd ▁party ▁software ▁which ▁can ▁be ▁used ▁to ▁provide ▁native ▁support ▁for ▁S AP ▁Log on ▁T ick ets ▁in ▁applications ▁written ▁in ▁C ▁or ▁Java . ▁ ▁Web ▁Server ▁Filter ▁The ▁filter ▁is ▁available ▁from ▁S AP ▁Enter prise ▁Portal ▁ 5 . 0 ▁on wards . ▁Le ver aging ▁the ▁filter ▁for ▁single ▁sign - on ▁requires ▁that ▁the ▁web - based ▁application ▁support ▁http ▁header ▁variable ▁authentication . ▁The ▁filter ▁authentic ates ▁the ▁log on ▁ticket ▁by ▁using ▁the ▁enter prise ▁portal ' s ▁digital ▁certificate . ▁After ▁authentication , ▁the ▁user ' s ▁name , ▁from ▁the ▁log on ▁ticket , ▁is ▁extracted ▁and ▁is ▁written ▁into ▁the ▁http ▁header . ▁Add itional ▁configuration ▁to ▁the ▁http ▁header ▁variable ▁can ▁done ▁in ▁the ▁filter ' s ▁configuration ▁file ▁( i . e ., ▁remote _ user _ alias ). ▁ ▁Integr ation ▁with ▁Identity ▁& ▁Access ▁Management ▁Platform s ▁ ▁T iv oli ▁Access ▁Manager ▁has ▁developed ▁an ▁authentication ▁service ▁compatible ▁with ▁S AP ▁Log on ▁T ick ets ▁ ▁Sun ▁ON E ▁Identity ▁has ▁developed ▁a ▁solution ▁where ▁companies ▁can ▁use ▁the ▁S AP ▁Internet ▁Trans action ▁Server ▁( IT S ▁ 2 . 0 ) ▁and ▁S AP ▁Pl ugg able ▁Authentication ▁Service ▁( P AS ) ▁for ▁integration ▁with ▁S AP ▁for ▁single ▁sign - on . ▁This ▁method ▁uses ▁log on ▁tick ets ▁for ▁single ▁sign - on