OpenPGPのKSP (Key Signing Party)について、 こうした時はどう考えたらいいのか、と疑問を持つ貴兄のために、 僕なりの考えのいくつかを書い …

By default, GnuPG --gen-key creates a primary key for signature and its subkey for decryption. It is also possible to add another subkey for authentication.

It is not widely used, but, the authentication subkey can be used for SSH, and this is really convenient.

Obvious benefit is to enable consolidation …

• 日時: 2013/3/9(土) 13:00〜18:00
• 会場: 高崎市総合福祉センター
• 主催: guRuby
• 後援: 日本Rubyの会
• 定員: 60名
• 実行委員長: 南齋雄一
• るびまのレポー …

Note that Card Holder Certificate is not yet well supported by the combination of pcsc-lite and GnuPG (bug fixes are needed now).

Note that client certificate is not that common.

$ ../tool/gnuk_put_binary.py …