From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bw0-f217.google.com (mail-bw0-f217.google.com [209.85.218.217]) by mail.saout.de (Postfix) with ESMTP for ; Mon, 12 Apr 2010 23:43:22 +0200 (CEST) Received: by bwz9 with SMTP id 9so5120649bwz.29 for ; Mon, 12 Apr 2010 14:43:22 -0700 (PDT) Message-ID: <4BC393F8.2040602@gmail.com> Date: Mon, 12 Apr 2010 23:43:20 +0200 From: Olivier Sessink MIME-Version: 1.0 References: <20100412171540.GA3138@tansi.org> In-Reply-To: <20100412171540.GA3138@tansi.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [dm-crypt] avoid keyloggers: enter password with mouse (virtual keyboard) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: dm-crypt@saout.de Arno Wagner wrote: > You can do this by having cryptsetup read the passphrase > from stdin and attach such a virtual keyboard to stdin. > > However as a keylogger has to be root and root can read > the encryption key from memory, it is pretty useless > security-wise. I meant a hardware keylogger, sorry I didn't clarify that. Olivier