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YubiKey-Guide
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Merge pull request #122 from tacaswell/extra_action 

Extra actions
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drduh 2019-08-27 16:25:08 +00:00 committed by GitHub
parent 96c15ba3f3 f8880975b8
commit d194ce8986
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GPG Key ID: 4AEE18F83AFDEB23
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@ -416,6 +416,26 @@ Export the key ID as a [variable](https://stackoverflow.com/questions/1158091/de
$ export KEYID=0xFF3E7D88647EBCDB
```
# Sign with an existing key (optional)
If you already have a pgp key you may want want to sign your new key
with the old one to help prove that your new key is infact controlled
by you.
Export your existing key to move it to the working keyring. From a
different terminal do:
```console
$ gpg --export-secret-keys --armor --output /tmp/new.sec
```
to export your old key and then
```console
$ gpg --default-key $OLDKEY --sign-key $KEYID
```
# Sub-keys
Edit the master key to add sub-keys:
@ -623,6 +643,70 @@ Finish by saving the keys.
gpg> save
```
## Add extra emails
```console
gpg> adduid
Real name: Dr Duh
Email address: DrDuh@other.org
Comment:
You selected this USER-ID:
"Dr Duh <DrDuh@other.org>"
sec rsa4096/0xFF3E7D88647EBCDB
created: 2017-10-09 expires: never usage: SC
trust: ultimate validity: ultimate
ssb rsa4096/0xBECFA3C1AE191D15
created: 2017-10-09 expires: never usage: S
ssb rsa4096/0x5912A795E90DD2CF
created: 2017-10-09 expires: never usage: E
ssb rsa4096/0x3F29127E79649A3D
created: 2017-10-09 expires: never usage: A
[ultimate] (1). Dr Duh <doc@duh.to>
[ unknown] (2). Dr Duh <DrDuh@other.org>
gpg> trust
sec rsa4096/0xFF3E7D88647EBCDB
created: 2017-10-09 expires: never usage: SC
trust: ultimate validity: ultimate
ssb rsa4096/0xBECFA3C1AE191D15
created: 2017-10-09 expires: never usage: S
ssb rsa4096/0x5912A795E90DD2CF
created: 2017-10-09 expires: never usage: E
ssb rsa4096/0x3F29127E79649A3D
created: 2017-10-09 expires: never usage: A
[ultimate] (1). Dr Duh <doc@duh.to>
[ unknown] (2). Dr Duh <DrDuh@other.org>
Please decide how far you trust this user to correctly verify other users' keys
(by looking at passports, checking fingerprints from different sources, etc.)
1 = I don't know or won't say
2 = I do NOT trust
3 = I trust marginally
4 = I trust fully
5 = I trust ultimately
m = back to the main menu
Your decision? 5
Do you really want to set this key to ultimate trust? (y/N) y
sec rsa4096/0xFF3E7D88647EBCDB
created: 2017-10-09 expires: never usage: SC
trust: ultimate validity: ultimate
ssb rsa4096/0xBECFA3C1AE191D15
created: 2017-10-09 expires: never usage: S
ssb rsa4096/0x5912A795E90DD2CF
created: 2017-10-09 expires: never usage: E
ssb rsa4096/0x3F29127E79649A3D
created: 2017-10-09 expires: never usage: A
[ultimate] (1). Dr Duh <doc@duh.to>
[ unknown] (2). Dr Duh <DrDuh@other.org>
gpg> save
```
# Verify
List the generated secret keys and verify the output: