@article{oai:kwansei.repo.nii.ac.jp:00025895, author = {福井, 幸男 and Fukui, Yukio}, issue = {44}, journal = {産研論集}, month = {Mar}, pages = {91--99}, title = {サイバー空間におけるルート認証局とEV SSL証明書}, year = {2017} }