What kind of tag opens a website?

In my opinion, the problem there is that we should stop the second
problem, not just the first.

Kris

On Thu, Dec 6, 2012 at 2:16 PM, Łukasz Sanek <sane...@gmail.com> wrote:
> Hi John,
> How do you want to protect users against unintentional unlocking? If there
> is no such protection an attacker could first unlock the device and then,
> with another tag, open some malicious website exploiting user's browser
> (without even the victim taking his phone out of the  pocket).
>
> Cheers!
> Lukasz
>
> W dniu czwartek, 6 grudnia 2012 17:43:50 UTC+1 użytkownik John McLear
> napisał:to
> )
>
>> I'm proposing a method of unlocking the device by using an NFC
>> transponder.  NFC is becoming more widely adopted on handsets and as
>> some NFC transponders have built in security features ergo "unlock
>> with NFC" seems to be an obvious next step.
>>
>> When the Android community talks about "unlocking" a phone is the
>> assumption that this is the user stage of unlock IE what you do when
>> you take the phone out of your pocket each time you use it?
>>
>> NFC fails to read quite frequently so the patch would need to include
>> code to do fallback onto a secondary unlock mechanism IE a pin.  My
>> work is partly in the area of improving read reliability so as we move
>> forward this will become less of an issue.  Is unlock fallback
>> something that has been considered or is due in a future version?
>>
>> I basically need to make a decision between writing a decent app to or
>> submitting a patch and was hoping the community could advise.
>>
>> Once we have fleshed out some of the security implications I will post
>> on android-contrib.
>>
>> If it helps I can ask some NFC forum advisers to share their thoughts
>> on security on this thread but I feel I should get a general opinion
>> on new unlocking mechanisms from the Android Security community first.
>>
>> Thanks
>>
>>
>>
>>
>>
>> John McLear
>>
>> Originally posted here:
>>
>> https://groups.google.com/group/android-platform/browse_frm/thread/48876689f8814e41/49a8d8658b21fb3d?lnk=gst&q=nfc+unlock#49a8d8658b21fb3d
>
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