5Berners Lee T,Fielding R. Hypertext Transfer Protocol- HTTP/1.0 . Inadequate address:RFC 1945,1996.
6Kohl J Nenman. CRFC 1510 ,The Kerberos Authentication Service V5.
7Denise T C. The need to improve remote access to online library resources : filling the gap between commercial vendor and academic user practice. Libraries and the Academy,2003,3(4) : 577 -599
