Re: General objection regarding Web NFC

On 2015-04-14 21:58, Wayne Carr wrote:
<snip>
> Community Groups are set up so if someone has an idea they want to
> pursue, a new Community Group for that is very easy to start.  You could
> create a CG aimed at the "a way for untrusted Web-pages to interact with
> connecting client devices".  That isn't what the Web NFC CG is about.

I see.  I must admit that I don't fully understand what you are actually trying to do.
Payments and authentication is apparently not in scope.

Anyway, setting up a CG for my specification would be useless because:
- The use-case and approximate tech is already reasonably well described
- I do not represent any major vendor.  I'm just an individual who want
   things to NOT end-up as SysApps or WebCrypto.Next.

Anders

>>
>> This is way outside of what a Web Payment IG could deal with, this is
>> core technology.
>> In fact, I'm not even myself enough into NFC and WebIDL to create the
>> complete
>> specification which is one reason why I joined this CG.
>>
>> Anyway, there is a 3 + 8 page "presentation/specification" for those
>> who are interested.
>> https://cyberphone.github.io/openkeystore/resources/docs/webnfc--web2device-bridge.pdf
>>
>> https://cyberphone.github.io/openkeystore/resources/docs/web2native-bridge.pdf
>>
>>
>> Regards
>> Anders
>>
>>>
>>>
>>>          The group's Charter defines the goals and scope for the
>>> group. I encourage you familiarise yourself with the document:
>>>
>>>          http://w3c.github.io/web-nfc/__charter/
>>> <http://w3c.github.io/web-nfc/charter/>
>>>
>>>          The Charter was crafted with input from multiple
>>> stakeholders, including multiple major browser implementers.
>>>
>>>
>>>      I know but the charter doesn't address my question.
>>>
>>>
>>> In version 1 of the API we didn't want to address payments at all.
>>> The use cases we intended to solve are more like the following
>>> (reading/writing tags, send peer messages/data):
>>> http://w3c.github.io/web-nfc/use-cases.html#reading-generic-information-in-a-museum
>>>
>>> http://w3c.github.io/web-nfc/use-cases.html#reading-information-in-administration-office
>>>
>>> http://w3c.github.io/web-nfc/use-cases.html#updating-tag-information
>>> http://w3c.github.io/web-nfc/use-cases.html#sending-image-to-another-web-nfc-capable-device
>>>
>>>
>>> and the problems we wanted to deal with concerning security and
>>> privacy are summarized in
>>> https://github.com/w3c/web-nfc/issues/2
>>>
>>> and in
>>> http://w3c.github.io/web-nfc/security-privacy.html#threats-and-possible-solutions
>>>
>>> http://w3c.github.io/web-nfc/security-privacy.html#security-policies
>>>
>>> This defines the scope for Version 1. As a note, there are a couple
>>> of bugs in the current version of the spec which we'll iron out ASAP
>>> (this week).
>>>
>>>      I.e. a fundamental issue didn't show-up until it got into the
>>> actual specification.
>>>      BTW, this is quite normal, it happens all the time :-)
>>>
>>>
>>> Yes, your proposal has potential indeed, and I encourage you to drive
>>> it forward in this CG and/or in Web Payments IG.
>>>
>>>
>>>          As the participant of the group, you are free to propose changes
>>>
>>>      > to the Charter per the "Amendments to this Charter" section
>>> defined in the above-mentioned document.
>>>
>>>      I prefer leaving this to Intel and Google to think about.
>>>
>>>
>>> It doesn't work like this. If this is important for you, please
>>> contribute: make proposals, edit the spec/submit PR's etc.
>>> Of course others will also think about it, but priorities may differ.
>>>
>>>
>>>      There is one consideration I would like to add as well:
>>>      Ideally you always want to "centralize" privacy and security UX,
>>> right?
>>>      The problem is that this "one-size-fits-all" approach creates new
>>> problems
>>>      since the browser often cannot really tell the user what exactly
>>> is at risk.
>>>      Therefore I have decided to "delegate" this problem to the
>>> connecting applications
>>>      which can do this job much better.
>>>
>>>
>>> It would be nice if you'd write that up as a section to the Security
>>> and Privacy doc.
>>>
>>> Best regards,
>>> Zoltan
>>>
>>
>>
>>
>

Received on Tuesday, 14 April 2015 21:09:26 UTC