[guardian-dev] unique identifier for media files
Nathan of Guardian
nathan at guardianproject.info
Mon Jul 11 09:11:22 EDT 2016
On Mon, Jul 11, 2016, at 08:46 AM, Hans-Christoph Steiner wrote:
>
> I'm implementing media support for F-Droid now, and one question I have
> is what we should use for the unique ID for each media file. With
> Android apps, it is easy: the "package name" is a requirement for being
> an Android app. A couple of quick thoughts:
>
> * use the hash of the media file as the unique ID, that guarantees
> uniqueness, but is not human readable and might hide when the same file
> has really tiny modifications like date metadata or something
NameCoin / NameId attempt to address this, though it might be overkill:
https://namecoin.info/ https://nameid.org/?view=faq
IPFS also has the Interplanetary Naming System:
https://github.com/ipfs/examples/tree/master/examples/ipns
https://ipfs.io/docs/
>* something else generated from some combo of
>title/filename/hash/creator/etc.
I do think name + hash, or at least hash final octet of some sort, would
be a good in-between.
ABCD1234.MyCoolPicture.jpg
--
Nathan of Guardian
nathan at guardianproject.info
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