Title :
LESSO: Legacy Enabling SSO
Author :
Nishimura, Takeshi ; Sato, Hiroyuki
Author_Institution :
Inf. Technol. Center, Univ. of Tokyo, Tokyo
fDate :
July 28 2008-Aug. 1 2008
Abstract :
Today, designing a complex information service system in a working organization has become a challenging problem especially in authentication. An SSO (single sign-on) system is designed to solve this problem. However, it is time and cost consuming to build an SSO that covers legacy software packages because each legacy package mostly has its own authentication engine and it is required to be restructured. We propose LESSO, legacy enabling SSO, to enable these legacy Web applications. LESSO provides certificate authentication and protocols to share authentication information among servers. We show that in LESSO, legacy applications are enabled without any modification to them, which implies its cost effectiveness.
Keywords :
information services; message authentication; software maintenance; software packages; certificate authentication; information service system; legacy Web application; legacy enabling SSO; legacy software package; protocol; single sign-on system; working organization; Application software; Authentication; Costs; Engines; Information technology; Packaging; Protocols; Software packages; Web and internet services; Web services; PKI; SSO; authentication; web application;
Conference_Titel :
Applications and the Internet, 2008. SAINT 2008. International Symposium on
Conference_Location :
Turku
Print_ISBN :
978-0-7695-3297-4
DOI :
10.1109/SAINT.2008.76