Return-Path: Received: from eikenes.alvestrand.no ([unix socket]) by eikenes.alvestrand.no (Cyrus v2.1.11-Mandrake-RPM-2.1.11-1mdk) with LMTP; Mon, 21 Feb 2005 12:58:52 +0100 X-Sieve: CMU Sieve 2.2 Return-Path: Received: from localhost (localhost.localdomain [127.0.0.1]) by eikenes.alvestrand.no (Postfix) with ESMTP id 012ED61BDA for ; Mon, 21 Feb 2005 12:58:52 +0100 (CET) Received: from eikenes.alvestrand.no ([127.0.0.1]) by localhost (eikenes.alvestrand.no [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 17498-02 for ; Mon, 21 Feb 2005 12:58:50 +0100 (CET) Received: from psg.com (psg.com [147.28.0.62]) by eikenes.alvestrand.no (Postfix) with ESMTP id 55E7161B9A for ; Mon, 21 Feb 2005 12:58:50 +0100 (CET) Received: from majordom by psg.com with local (Exim 4.44 (FreeBSD)) id 1D3CC8-000BKr-28 for idn-data@psg.com; Mon, 21 Feb 2005 11:57:44 +0000 Received: from [63.247.74.122] (helo=montage.altserver.com) by psg.com with esmtp (Exim 4.44 (FreeBSD)) id 1D3CC0-000BJy-KM for idn@ops.ietf.org; Mon, 21 Feb 2005 11:57:36 +0000 Received: from if12m4-235.d2.club-internet.fr ([212.195.66.235] helo=jfc.afrac.org) by montage.altserver.com with esmtpa (Exim 4.44) id 1D3CBv-0007JO-F3; Mon, 21 Feb 2005 03:57:31 -0800 Message-Id: <6.1.2.0.2.20050221125028.03d20770@mail.jefsey.com> X-Sender: jefsey+jefsey.com@mail.jefsey.com X-Mailer: QUALCOMM Windows Eudora Version 6.1.2.0 Date: Mon, 21 Feb 2005 12:53:05 +0100 To: John C Klensin , "Martin v. LXwis" , tedd From: "JFC (Jefsey) Morfin" Subject: Re: [idn] quick & dirty (but not too dirty) homograph defense Cc: idn@ops.ietf.org, Erik van der Poel In-Reply-To: References: <200502201529.j1KFTKdU091474@bartok.nlnetlabs.nl> <4218BC15.8060208@vanderpoel.org> <42191083.7040601@v.loewis.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - montage.altserver.com X-AntiAbuse: Original Domain - ops.ietf.org X-AntiAbuse: Originator/Caller UID/GID - [0 0] / [47 12] X-AntiAbuse: Sender Address Domain - jefsey.com X-Source: X-Source-Args: X-Source-Dir: Sender: owner-idn@ops.ietf.org Precedence: bulk X-Virus-Scanned: by amavisd-new at alvestrand.no X-Amavis-Alert: BAD HEADER Non-encoded 8-bit data (char F6 hex) in message header 'To' To: ...sin@jck.com>,\n\t"Martin v. L\366wis" (a) such a change would not change the >number of strings or characters that can be registered at all: >only the base characters can actually appear in an IDNA string >post the ToUnicode(ToASCII(char)) operation pair Interesting idea, but you may lose every chance to have a RHD/LHD common support if you make it too simply. On the countrary it permits to have the information to differentiate upper and lower cases if/when needed. jfc