Hello,

I was using Claws with PGP MIME. I am setup to use IMAP (not POP). I
prepared a message and set it to encrypt the content. Then I selected "Send
Later". The message went into the Queue folder.

Then I right click the message in the Queue folder and select
"View->Message Source".

I see the plaintext content and I see my PGP Signature below.

I worry that this is viewable on the mail server side... so I login through
Squirlmail web interface. I go to the Queue folder. I see the content of my
email and it is not encrypted.

I think the above is a security issue. It means that any system
administrator on the mail server side should be able to extract the
plaintext Body content from all my emails.

=======

PGP Settings:

I have the following checked/selected under Account->Privacy:
Default privacy system: PGP MIME
- always Sign messages
- always Encrypt messages
- always sign messages when replying to a signed message
- always encrypt messages when replying to and encrypted message
- encrypt sent messages with your own key in addition to recipient's

And Account->GPG:
- Select key by your email address

And Preferences->GPG
- Automatically check signatures
- Use gpg-agent to manage passwords
- Display warnings on start-up if GnuPGP doesn't work

=======

My solution was to switch from "PGP MIME" to "PGP Inline" for the Privacy
preference in the Mail Account settings.

On viewing a PGP Inline sample in the Queue, I no longer see the plaintext
body content.

========

Perhaps another solution is to use POP instead of IMAP. As maybe the Queue
or outbox or whatever is not visible on the server side.

========

I am wondering if this issue is mentioned anywhere in the Tails documents
online. As I think this is a pretty big hole for those expecting to use
Claws and PGP to safely encrypt content that cannot be viewed by a 3rd
party.

========

I appreciate your time,
Jeff Anderson
_______________________________________________
tails-support mailing list
[email protected]
https://mailman.boum.org/listinfo/tails-support
To unsubscribe from this list, send an empty email to 
[email protected].

Reply via email to