From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rick Moynihan Subject: Symmetric encryption with org-crypt.el? Date: Mon, 06 Oct 2008 10:43:21 +0100 Message-ID: <48E9DDB9.8020500@calicojack.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Kmmcy-0004Ob-NB for emacs-orgmode@gnu.org; Mon, 06 Oct 2008 05:43:44 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Kmmcw-0004Md-V7 for emacs-orgmode@gnu.org; Mon, 06 Oct 2008 05:43:43 -0400 Received: from [199.232.76.173] (port=55769 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Kmmcv-0004Lf-Ev for emacs-orgmode@gnu.org; Mon, 06 Oct 2008 05:43:41 -0400 Received: from storm.bpweb.net ([83.223.106.8]:55126) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Kmmct-0005Fo-LJ for emacs-orgmode@gnu.org; Mon, 06 Oct 2008 05:43:40 -0400 Received: from lechuck.local (host-77-100-223-163.static.telewest.net [77.100.223.163]) (authenticated bits=0) by storm.bpweb.net (8.13.1/8.13.1) with ESMTP id m969hQ2w013384 for ; Mon, 6 Oct 2008 10:43:31 +0100 List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode Is it possible to use a symmetric cipher with org-crypt.el? I'd really like to encrypt certain outlines and encode/decode them on several machines without worrying about managing public/private keys. I can see how using public key crypto might be benefecial when sharing files between several parties, but for the case where a single user simply wants to synchronise org files between various machines (and never store/transmit sensitive data unencrypted) then a symmetric cipher seems preferable due to its lower overhead. Has anyone done this? R.