/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: TatsujiShimoe https://public.slidesharecdn.com/v2/images/profile-picture.png Development manager for security related software business mainly authentication, authorization and administration such as PKI, Web SSO, Identity mannagement, DB security, directory service, etc. On the other hand, advanced technology researcher for the purpose of the direction for the security business.