W3C home > Mailing lists > Public > public-credentials@w3.org > August 2014

Re: Preliminary Credentials Use Cases

From: Anders Rundgren <anders.rundgren.net@gmail.com>
Date: Tue, 26 Aug 2014 09:34:33 +0200
Message-ID: <53FC3889.4080308@gmail.com>
To: Manu Sporny <msporny@digitalbazaar.com>, public-credentials@w3.org
On 2014-08-26 02:51, Manu Sporny wrote:
> On 08/25/2014 04:09 AM, Anders Rundgren wrote:
>>> Use Case: Store basic credentials and payment provider information
>>> on the Web in a way that is easy to share with various
>>> payees/merchants given authorization by the owner (payee) of the
>>> credential, and that is easy to synchronize between devices.
>>
>> I don't fully understand this.  Either you publish information on
>> the web for access by other parties OR you keep information in
>> [preferably synchronized] devices and only provide information
>> *through* the devices.
>>
>> Which one is it?
>
> Well, it's not purely an OR distinction. It is possible to store the
> information on the Web and synchronize it to devices whenever they
> connect. It is also simultaneously possible to modify the information on
> a device and write it back to a location on the Web (having that
> information propagate to other devices). Github is a great example of
> this mechanism at play. CouchDB is another.
>
> We could split this use case into two, having one use case deal w/
> permanent online storage/transmission of credentials and another one
> dealing w/ device synchronization.
>
> Personally, I think we should chuck device synchronization out, but this
> was a use case that was brought up by the mobile vendors during the
> payments workshop in Paris.
>
> More thoughts on this would be good so we could refine the use case.

I think it is important realizing that web-based credential sync is already
featured in iOS and in Google Wallet.  AFAIK, these webs never expose any
information to external parties, they are effectively cloud-based smart cards.

This is probably not what you are targeting, right?

Anders


>
> -- manu
>
Received on Tuesday, 26 August 2014 07:35:28 UTC

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