<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On 11 May 2014 12:53, Naomi Most <span dir="ltr"><<a href="mailto:pnaomi@gmail.com" target="_blank">pnaomi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
There are deeper issues beyond the possibility of possibly corrupting<br>
a card (and yeah, mistakes do happen).</blockquote><div><br></div><div>It should be hard to destroy the clipper card with write operations as these actually require some encryption scheme (for the type the clipper card is) for which we don't have the key.</div>
<div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br></blockquote><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
For instance, do we want to end up giving anyone the impression that<br>
we might, even for a second, be collecting sensitive personal data?<br></blockquote><div><br></div><div>Yes, reading is the problem. Reading the clipper card actually reveals current balance, recent trips and recent recharges. So if we ever offer to use the clipper card as authentication device, people need to be aware that this information _can_ be read; that we don't do it and log it anywhere, but that they need to be aware of this possibility to make an informed choice.</div>
<div><br></div><div>-h</div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5"><br>
<br>
On Sun, May 11, 2014 at 11:50 AM, Jeffrey Carl Faden<br>
<<a href="mailto:jeffreyatw@gmail.com">jeffreyatw@gmail.com</a>> wrote:<br>
> I don't believe we intend this to be a read/write system.<br>
><br>
><br>
> On Sun, May 11, 2014 at 11:32 AM, Norman Bradley <<a href="mailto:pryankster@gmail.com">pryankster@gmail.com</a>><br>
> wrote:<br>
>><br>
>> My concern with using Clipper Cards is that if this is setup as a<br>
>> read/write system it could damage the card losing the user transit money or<br>
>> even invalidating the card. Mistakes happen.<br>
>><br>
>> You are entitled to your own opinion.<br>
>> You are NOT entitled to your own facts.<br>
>><br>
>> Norman<br>
>><br>
>> On 5/10/2014 12:53 PM, Henner Zeller wrote:<br>
>>><br>
>>><br>
>>> Ultimately, I'd like to offer that people can use their Clipper cards or<br>
>>> whatever stuff they already have to use as a means of entry.<br>
>>><br>
>><br>
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</div></div><span class="HOEnZb"><font color="#888888">--<br>
Naomi Theora Most<br>
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