mod_auth_pubtkt是Apache的简单Web单点登录解决方案。
Itvalidatesauthenticationticketsprovidedbytheclientinacookieusingpublic-keycryptography(DSAorRSA).Thus,onlytheloginserverthatgeneratestheticketsneedstopossesstheprivatekey,whileWebserverscanverifyticketsgivenonlythepublickey.Theimplementationoftheloginserverislefttotheuser,butanexampleandalibraryinPHPareprovidedwiththedistribution.
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