On Thursday, May 1, 2014 1:00 PM, "dcpomatic-request@carlh.net" <dcpomatic-request@carlh.net> wrote:

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Today's Topics:

  1. Re: Encryption & KDMs generation (Carl Hetherington)


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Message: 1
Date: Wed, 30 Apr 2014 14:06:23 +0100 (BST)
From: Carl Hetherington <cth@carlh.net>
To: Manuel AC <manuel.acevedo@civantos.com>
Cc: dcpomatic carlh net <dcpomatic@carlh.net>
Subject: Re: [DCP-o-matic] Encryption & KDMs generation
Message-ID: <alpine.DEB.2.02.1404301405570.4772@localhost>
Content-Type: text/plain; charset="utf-8"; Format="flowed"


Hi Manuel

I think you could keep the hashes, yes.
Carl

On Tue, 29 Apr 2014, Manuel AC wrote:

> Would you keep the already calculated hashes when rewrapping?
>
> Right now my workflow is dcpomatic for easy escale and
> encoding->opendcp for adding subtitles. Doing the hash again is a
> pain.
>
> Manuel AC
>
> On Tue, Apr 29, 2014 at 5:12 PM,  <fred.bobigny@laposte.net> wrote:
>> Hi Carl,
>>
>> This is what I figured... ;)
>> It would be a shame to re-encode a video just to get some more KDMs in case you've kept only the DCP directory to gain room and deleted all other files.
>>
>> Importing and already made DCP would be great.
>> Access to the symetric key (DKDM) would be also great in case you want to use another software to generate KDMs.
>> Only importing a DKDM without any DCP, just to generate KDMs would be also usefull.
>>
>> Thanks in advance if you can fix this and make these features available.
>>
>> Fred
>>
>>
>>> Message du 29/04/14 21:33
>>> De : "Carl Hetherington"
>>> A : fred.bobigny@laposte.net
>>> Copie ? : dcpomatic@carlh.net
>>> Objet : Re: [DCP-o-matic] Encryption & KDMs generation
>>>
>>
>>>
>>> Hi Fred
>>>
>>> Both of those things are possible, but can't be done with
>>> DCP-o-matic as it stands.
>>>
>>> I am planning to add the option to import existing DCPs to
>>> DCP-o-matic, so this type of thing would be fairly easy.
>>>
>>> Best regards
>>> Carl
>>>
>>> On Tue, 29 Apr 2014, fred.bobigny@laposte.net wrote:
>>>
>>> > Hi,
>>> >
>>> > I'm new to this list. So first, thanks for coding DCP-o-Matic, a great job that helps a lot.
>>> >
>>> > And a question:
>>> > Would it be possible to reload an already made DCP not encrypted, and use DCP-o-Matic to encrypt it and then generate KDMs?
>>> > Same question for a DCP which is already encrypted, may be with another software, and use the symetric key to generate KDMs?
>>> >
>>> >
>>> > Thanks,
>>> >
>>> > Fred
>>> >
>>> >
>>> > _______________________________________________
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>>> >
>>> >
>>>
>>
>>
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