綾小路龍之介の素人思考

[pgp] ユーザID(uid)の追加

GnuPGで自分の鍵にユーザIDを追加する。パスフレーズが必要。

まずは現在の鍵の情報を確認。

$ gpg --list-key XXXXXXXX
pub   4096R/XXXXXXXX 2012-02-10
uid                  AYANOKOUZI, Ryuunosuke
sub   4096R/YYYYYYYY 2012-02-10

この鍵にユーザID(uid)を追加。途中でこの鍵のパスフレーズを聞かれる。

$ gpg --edit-key XXXXXXXX
gpg (GnuPG) 1.4.10; Copyright (C) 2008 Free Software Foundation, Inc.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Secret key is available.

pub  4096R/XXXXXXXX  created: 2012-02-10  expires: never       usage: SC
                     trust: ultimate      validity: ultimate
sub  4096R/YYYYYYYY  created: 2012-02-10  expires: never       usage: E
[ultimate] (1). AYANOKOUZI, Ryuunosuke

gpg> adduid
Real name: AYANOKOUZI, Ryuunosuke
Email address: i38w7i3@yahoo.co.jp
Comment:
You selected this USER-ID:
    "AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>"

Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? O

You need a passphrase to unlock the secret key for
user: "AYANOKOUZI, Ryuunosuke"
4096-bit RSA key, ID XXXXXXXX, created 2012-02-10


pub  4096R/XXXXXXXX  created: 2012-02-10  expires: never       usage: SC
                     trust: ultimate      validity: ultimate
sub  4096R/YYYYYYYY  created: 2012-02-10  expires: never       usage: E
[ultimate] (1)  AYANOKOUZI, Ryuunosuke
[ unknown] (2). AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>

gpg> q
Save changes? (y/N) y

最後に変更内容の確認。追加されていることがわかる。

$ gpg --list-key XXXXXXXX
pub   4096R/XXXXXXXX 2012-02-10
uid                  AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>
uid                  AYANOKOUZI, Ryuunosuke
sub   4096R/YYYYYYYY 2012-02-10

リファレンス

  1. S/MIMEでセキュアな電子メール環境をつくる!
  2. 研修で教えてくれない!:第18回「PGP? S/MIME? 電子署名の違いを学ぶ」 - ITmedia Biz.ID
  3. What is "PGP"
  4. How to add and delete key components with GnuPG

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ChangeLog

  1. Posted: 2010-04-13T08:51:50+09:00
  2. Modified: 2010-04-13T08:51:50+09:00
  3. Generated: 2017-03-05T23:09:33+09:00