<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Imikhiqizo yokuphathwa kokufinyelela kweWebhu yaqala ngasekupheleni kweminyaka yama-1990s, futhi yaziwa ngokuthi yi-Single Sign On.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi kakhulu yomusho ithi Imikhiqizo yokuphathwa kokufinyelela kweWebhu yaqala ngasekupheleni kweminyaka yama-1990s, futhi yaziwa ngokuthi i-Single Sign On.Imikhiqizo emithathu yasekuqaleni yayiyi-HP IceWAll SSO, i-Computer Associates SiteMinder ne-Oblix Access Manager. 