Article View: borland.public.cppbuilder.nativeapi
Article #13435Re: File delete question
From: Martin C
Date: Sun, 12 Oct 2003 13:39
Date: Sun, 12 Oct 2003 13:39
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2149 bytes
Thanks remy so much for your reply, Now if I need to overwrite the current file with zeros or garbage, is there any file management function/api that I should use to establish such task. BR "Remy Lebeau (TeamB)" <gambit47.no.spam@no.spam.yahoo.com> wrote in message news:3f88dd3e$1@newsgroups.borland.com... > > "Martin C" <martinc@aol.com> wrote in message > news:3f88d714@newsgroups.borland.com... > > > Is there a way where I can delete a file and make it > > unrecoverable, what I am trying to do it to secure the > > deleting of my files so no one can recover > > it back by any file recovery tool... > > Deleting a file simply marks the occupied disk space as being available for > use by the file system for new files, but the physical content of the > original file still exists until it is overwritten later (the same applies > with memory as well). The only way to do what you ask is to do what other > file shredding utilities already do - simply overwrite the current file > content with zeros (or garbage) prior to deleting the file. That way, if > any file recovery tool tries to recover the file, all it will get back is > meaningless data. > > > Gambit > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,39420a342151d176 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-10-12 07:14:04 PST From: "Martin C" <martinc@aol.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <3f88d714@newsgroups.borland.com> <3f88dd3e$1@newsgroups.borland.com> Subject: Re: File delete question Date: Sun, 12 Oct 2003 05:39:26 -0800 Lines: 33 Organization: V Safe X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 213.158.160.232 Message-ID: <3f89598e@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1065965966 213.158.160.232 (12 Oct 2003 06:39:26 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail