Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) H. Miyahara and S. Yamaguchi and K. Okayama,Design and implementation of an authentication system in WIDE Internet environment,IEEE TENCON'90: 1990 IEEE Region 10 Conference on Computer and Communication Systems. Conference Proceedings,,IEEE,2002-12-04,,,653-657,https://cir.nii.ac.jp/crid/1872272492894642816,https://doi.org/10.1109/tencon.1990.152691