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Re: crc not installed but rsync using it? ...

From Fabrice BAUZAC-STEHLY <noon@mykolab.com>
Newsgroups linux.debian.user
Subject Re: crc not installed but rsync using it? ...
Date 2020-10-01 13:30 +0200
Message-ID <AV4WB-4MY-1@gated-at.bofh.it> (permalink)
References <AUob0-3PG-15@gated-at.bofh.it> <AUokF-3SY-5@gated-at.bofh.it> <AUp73-4oj-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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David Wright writes:

> On Tue 29 Sep 2020 at 15:50:35 (+0200), Albretch Mueller wrote:
>>  But how could you have some assurance that that data relates to what
>> their users thought of to be?
>
> You can't. That's not what CRCs are for. They're not cryptographic,
> so they are useless for any type of assurance that the data is intact.

More precisely, hashes that are not cryptographic-grade are useless for
assurance that the data has not been modified by a third-party.  They
can still be useful for assurance that data has not been altered by wire
issues and other physical (non-human) issues.

--
Fabrice BAUZAC-STEHLY
PGP 015AE9B25DCB0511D200A75DE5674DEA514C891D

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Thread

crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-24 15:10 +0200
  Re: crc not installed but rsync using it? ... Greg Wooledge <wooledg@eeg.ccf.org> - 2020-09-24 15:30 +0200
  Re: crc not installed but rsync using it? ... Thomas Pircher <thp+debian@p5r.uk> - 2020-09-24 15:40 +0200
    Re: crc not installed but rsync using it? ... Greg Wooledge <wooledg@eeg.ccf.org> - 2020-09-24 18:00 +0200
    Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-24 18:00 +0200
      Re: crc not installed but rsync using it? ... Thomas Pircher <thp+debian@p5r.uk> - 2020-09-24 18:30 +0200
      Re: crc not installed but rsync using it? ... Reco <recoverym4n@enotuniq.net> - 2020-09-24 19:10 +0200
        Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-29 16:00 +0200
          Re: crc not installed but rsync using it? ... Dan Ritter <dsr@randomstring.org> - 2020-09-29 16:50 +0200
          Re: crc not installed but rsync using it? ... Reco <recoverym4n@enotuniq.net> - 2020-09-29 16:50 +0200
      Re: crc not installed but rsync using it? ... Sven Hartge <sven@svenhartge.de> - 2020-09-24 20:30 +0200
        Re: crc not installed but rsync using it? ... David Wright <deblis@lionunicorn.co.uk> - 2020-09-25 01:00 +0200
          Re: crc not installed but rsync using it? ... Jonathan Dowland <jon+debian-user@dow.land> - 2020-09-25 11:40 +0200
            Re: crc not installed but rsync using it? ... David Wright <deblis@lionunicorn.co.uk> - 2020-09-26 04:50 +0200
            Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-29 16:00 +0200
              Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-29 16:30 +0200
                Re: crc not installed but rsync using it? ... Andrei POPESCU <andreimpopescu@gmail.com> - 2020-10-01 09:00 +0200
          Re: crc not installed but rsync using it? ... Greg Wooledge <wooledg@eeg.ccf.org> - 2020-09-25 13:50 +0200
            Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-25 14:00 +0200
              Re: crc not installed but rsync using it? ... Gene Heskett <gheskett@shentel.net> - 2020-09-25 15:10 +0200
                Re: crc not installed but rsync using it? ... John Hasler <jhasler@newsguy.com> - 2020-09-25 15:30 +0200
                Re: crc not installed but rsync using it? ... Gene Heskett <gheskett@shentel.net> - 2020-09-25 16:00 +0200
                Re: crc not installed but rsync using it? ... John Hasler <jhasler@newsguy.com> - 2020-09-25 18:10 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-25 18:20 +0200
                Re: crc not installed but rsync using it? ... John Hasler <jhasler@newsguy.com> - 2020-09-25 19:40 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-25 20:20 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-26 00:10 +0200
                Re: crc not installed but rsync using it? ... John Hasler <jhasler@newsguy.com> - 2020-09-26 00:30 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-26 00:50 +0200
                Re: crc not installed but rsync using it? ... Gene Heskett <gheskett@shentel.net> - 2020-09-25 19:00 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-26 00:20 +0200
                Re: crc not installed but rsync using it? ... Gene Heskett <gheskett@shentel.net> - 2020-09-26 00:50 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-26 01:00 +0200
                Re: crc not installed but rsync using it? ... mick crane <mick.crane@gmail.com> - 2020-09-26 02:00 +0200
                Re: crc not installed but rsync using it? ... Dan Ritter <dsr@randomstring.org> - 2020-09-26 16:50 +0200
                Re: crc not installed but rsync using it? ... Michael Stone <mstone@debian.org> - 2020-09-25 16:30 +0200
                Re: crc not installed but rsync using it? ... Gene Heskett <gheskett@shentel.net> - 2020-09-25 17:00 +0200
                Re: crc not installed but rsync using it? ... Michael Stone <mstone@debian.org> - 2020-09-25 17:30 +0200
                Re: crc not installed but rsync using it? ... Stefan Monnier <monnier@iro.umontreal.ca> - 2020-09-25 17:40 +0200
                Re: crc not installed but rsync using it? ... Andrei POPESCU <andreimpopescu@gmail.com> - 2020-09-25 17:10 +0200
                Re: crc not installed but rsync using it? ... Tixy <tixy@yxit.co.uk> - 2020-09-25 18:30 +0200
                Re: crc not installed but rsync using it? ... Brian <ad44@cityscape.co.uk> - 2020-09-25 20:00 +0200
        Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-25 13:50 +0200
          Re: crc not installed but rsync using it? ... Dan Ritter <dsr@randomstring.org> - 2020-09-25 15:00 +0200
          Re: crc not installed but rsync using it? ... Michael Stone <mstone@debian.org> - 2020-09-25 15:50 +0200
            Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-26 14:20 +0200
              Re: crc not installed but rsync using it? ... Michael Stone <mstone@debian.org> - 2020-09-26 22:20 +0200
                Re: crc not installed but rsync using it? ... Albretch Mueller <lbrtchx@gmail.com> - 2020-09-29 15:50 +0200
                Re: crc not installed but rsync using it? ... David Wright <deblis@lionunicorn.co.uk> - 2020-09-29 16:50 +0200
                Re: crc not installed but rsync using it? ... Fabrice BAUZAC-STEHLY <noon@mykolab.com> - 2020-10-01 13:30 +0200
          Re: crc not installed but rsync using it? ... Andrei POPESCU <andreimpopescu@gmail.com> - 2020-09-25 16:50 +0200

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