From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Tomas Hlavaty Newsgroups: gmane.emacs.devel Subject: Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? Date: Thu, 03 Feb 2022 21:28:17 +0100 Message-ID: <87ee4jhezi.fsf@logand.com> References: <838rv9plyf.fsf@gnu.org> <837dasntoj.fsf@gnu.org> <834k5tl4a9.fsf@gnu.org> <87mtjkt6m9.fsf@gmail.com> <83ilu8htws.fsf@gnu.org> <3E718CA2-889F-4AEE-B79C-EB3A221D1CB2@gnu.org> <83o83wc7gs.fsf@gnu.org> <8335l5brov.fsf@gnu.org> <83mtjc838i.fsf@gnu.org> <83zgna7hyd.fsf@gnu.org> <83ee4l78rw.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6060"; mail-complaints-to="usenet@ciao.gmane.io" Cc: psainty@orcon.net.nz, luangruo@yahoo.com, kevin.legouguec@gmail.com, emacs-devel@gnu.org To: rms@gnu.org, Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Feb 03 22:16:59 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nFjTN-0001J0-IP for ged-emacs-devel@m.gmane-mx.org; Thu, 03 Feb 2022 22:16:57 +0100 Original-Received: from localhost ([::1]:44600 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFjTM-0000s6-1u for ged-emacs-devel@m.gmane-mx.org; Thu, 03 Feb 2022 16:16:56 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39380) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFiiY-0007Go-Bs for emacs-devel@gnu.org; Thu, 03 Feb 2022 15:28:34 -0500 Original-Received: from logand.com ([37.48.87.44]:54796) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFiiT-0002UU-Ig; Thu, 03 Feb 2022 15:28:34 -0500 Original-Received: by logand.com (Postfix, from userid 1001) id 936361ADCAC; Thu, 3 Feb 2022 21:28:19 +0100 (CET) X-Mailer: emacs 27.2 (via feedmail 11-beta-1 I) In-Reply-To: Received-SPF: pass client-ip=37.48.87.44; envelope-from=tom@logand.com; helo=logand.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:285848 Archived-At: On Wed 02 Feb 2022 at 23:23, Richard Stallman wrote: > > > How about using =C3=A3=C2=AF? I see two boxes. > Then the natural visual representations would be =C4=83~ (a with breve, > then tilde) I see one box and tilde. > and =C3=A3=CB=98 (a with tilde, then breve), I see two boxes. This is on linux console. I guess it depends on the console font. My console font is ter-i24n.