以前書いた内容とかぶるがサービスの生存確認の記録を兼ねて。
Comodo Group
http://www.comodogroup.com/products/certificate_services/free_email.html
Toriton,Incの日本語ページは↓
https://www.trustlogo.co.jp/products/free-email-certificate.htm
Thawte Inc.
http://www.thawte.com/secure-email/personal-email-certificates/index.html
“Web of Trust”型。
Thawte関連参考URL
http://www.atmarkit.co.jp/fwin2k/win2ktips/647freeca/freeca01.html
http://www.itmedia.co.jp/broadband/0302/28/lp30.html
以前書いた関連記事
http://zinc.seesaa.net/article/1158509.html
http://zinc.seesaa.net/article/2797758.html
Comodo Group
http://www.comodogroup.com/products/certificate_services/free_email.html
Toriton,Incの日本語ページは↓
https://www.trustlogo.co.jp/products/free-email-certificate.htm
Thawte Inc.
http://www.thawte.com/secure-email/personal-email-certificates/index.html
“Web of Trust”型。
Thawte関連参考URL
http://www.atmarkit.co.jp/fwin2k/win2ktips/647freeca/freeca01.html
http://www.itmedia.co.jp/broadband/0302/28/lp30.html
以前書いた関連記事
http://zinc.seesaa.net/article/1158509.html
http://zinc.seesaa.net/article/2797758.html
