From owner-freebsd-hackers@FreeBSD.ORG Mon Nov 24 03:20:21 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E334E16A4CE; Mon, 24 Nov 2003 03:20:21 -0800 (PST) Received: from smtp.des.no (flood.des.no [217.116.83.31]) by mx1.FreeBSD.org (Postfix) with ESMTP id 25D2043FBF; Mon, 24 Nov 2003 03:20:20 -0800 (PST) (envelope-from des@des.no) Received: by smtp.des.no (Pony Express, from userid 666) id 963E2530A; Mon, 24 Nov 2003 12:20:18 +0100 (CET) Received: from dwp.des.no (des.no [80.203.228.37]) by smtp.des.no (Pony Express) with ESMTP id 400F75309; Mon, 24 Nov 2003 12:20:10 +0100 (CET) Received: by dwp.des.no (Postfix, from userid 2602) id BB64033C86; Mon, 24 Nov 2003 12:20:09 +0100 (CET) To: Stefan =?iso-8859-1?q?E=DFer?= References: <20031119003133.18473.qmail@web11404.mail.yahoo.com> <200311230019.11310.wes@softweyr.com> <20031123124620.GB1133@StefanEsser.FreeBSD.org> <200311231011.32965.wes@softweyr.com> <20031124102940.GC1168@StefanEsser.FreeBSD.org> From: des@des.no (Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?=) Date: Mon, 24 Nov 2003 12:20:09 +0100 In-Reply-To: <20031124102940.GC1168@StefanEsser.FreeBSD.org> (Stefan =?iso-8859-1?q?E=DFer's?= message of "Mon, 24 Nov 2003 11:29:40 +0100") Message-ID: User-Agent: Gnus/5.090024 (Oort Gnus v0.24) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on flood.des.no X-Spam-Level: ss X-Spam-Status: No, hits=2.5 required=5.0 tests=RCVD_IN_DYNABLOCK autolearn=no version=2.60 cc: Rayson Ho cc: phk@freebsd.org cc: freebsd-hackers@freebsd.org Subject: Re: "secure" file flag? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Nov 2003 11:20:22 -0000 Stefan E=DFer writes: > Ok. I've also thought some about this, and I think that different media > might need different methods (i.e. MFM vs. RLL vs. PRML, but also vs.=20 > Flash media). PRML is not an encoding scheme like MFM or RLL, it is an algorithm for recovering a bitstream from a weak analog signal. Modern disks mostly use RLL encoding. DES --=20 Dag-Erling Sm=F8rgrav - des@des.no