Add keylookup
[pgp-tools.git] / caff / README.caff
1 caff -- CA - fire and forget
2
3 caff is a script that helps you in keysigning. It takes a list of
4 keyids on the command line, fetches them from a keyserver and calls
5 GnuPG so that you can sign it. It then mails each key to all its
6 email addresses - only including the one UID that we send to in each
7 mail.
8
9 Features:
10 * Easy to setup.
11 * Attaches only the very UID that we send to in the mail.
12 * Prunes the key from all signatures that are not self sigs and
13 not done by you, thereby greatly reducing the size of mails.
14 * Sends the mail encrypted if possible, will warn before sending
15 unencrypted mail (sign only keys)
16 * Creates proper PGP MIME messages.
17 * Uses separate GNUPGHOME for all its operations.
18
19 Special Requirements:
20 * GnuPG 1.3.92 or later.
21
22 Discussion:
23
24 Since we do not upload the new signatures, or import them into our
25 main keyring, the signature only gets public if:
26 - the email address is valid
27 - the person reading the email can decrypt the mail (if it was sent
28 encrypted).
29
30 Therefore we achieve the same level of security as common Challenge
31 Repsonse systems like CABot, without all the extra hassle of those
32 systems.
33
34
35
36 Dependencies: gnupg (>= 1.3.92), perl, libgnupg-interface-perl, libtext-template-perl, libmime-perl, libmailtools-perl (>= 1.62), mailx
37
38
39 INSTALLATION NOTES
40
41 After creating a ~/.caffrc from the template, caff almost works out of the box.
42
43 --
44 Peter
45 $Id$