Follow-up to Monday's discussion of digits
Vint Cerf
vint at google.com
Tue Nov 25 23:52:13 CET 2008
Alireza,
point taken. So the delicate issue is where to draw the line between
protocol prohibition and dependence on registry filtering.
v
NOTE NEW BUSINESS ADDRESS AND PHONE
Vint Cerf
Google
1818 Library Street, Suite 400
Reston, VA 20190
202-370-5637
vint at google.com
On Nov 25, 2008, at 5:42 PM, Alireza Saleh wrote:
> Dear Vint,
>
> Would you **please** consider that Arabic Language is not the only
> language which uses Arabic-Script. Some countries such as Iran
> using both sets because 4-5-6 look different in two sets.
> A registry for the security reasons may prohibit the Digit-Mixing ,
> but the domain's owner may want to mix it to attract the market.
> For example : please visit ش_/*۴٤*/_.تست.کام . Is it
> really fare to prohibit it ?
>
> alireza
>
> Vint Cerf wrote:
>> Eric,
>>
>> in the various email exchanges from Arabic working group(s), I
>> came away with the impression that a safer and apparently
>> acceptable policy would be to prohibit mixing of any of these
>> three in the same label. That is plainly more stringent than your
>> proposal but I did not get the sense that the working groups whose
>> email exchanges I was privileged to see felt they needed to mix
>> any of these together.
>>
>> Vint
>>
>>
>>
>> 2008/11/18 Eric Brunner-Williams <ebw at abenaki.wabanaki.net
>> <mailto:ebw at abenaki.wabanaki.net>>
>>
>> Vint, John, Paf, All,
>>
>> On the question of what to do about the code points in the ranges
>>
>> U+0030..U+0039,
>> U+0660..U+0669,
>> U+06F0..U+06F9,
>>
>> I think that allowing only the first range is incorrect.
>>
>> I think that allowing all three ranges is correct if a mechanism
>> for equivalency exists.
>>
>> Assuming that no equivalence mechanism exists, for whatever
>> rational, I think that allowing the first range, and only one of
>> the second two ranges, is sufficient.
>>
>> Outside of the protocol, registries are free to implement a
>> registry-local policy, which may restrict code points in a label
>> to one range only, or one of two ranges, where one is in the
>> U+0030..U+0039 range, but not both of the ranges U+0660..U+0669
>> and U+06F0..U+06F9.
>>
>> As I mentioned yesterday, and as the jabber scribe correctly
>> summarized:
>>
>> ajsaf at jabber.org <mailto:ajsaf at jabber.org> Eric: reject latin-
>> only
>> ajsaf at jabber.org <mailto:ajsaf at jabber.org> accept proposal for no
>> mix between extended and non-extended
>> ajsaf at jabber.org <mailto:ajsaf at jabber.org> but overboard to go
>> further
>>
>> There are, as John rebutted, buggy input methods, but that can't
>> be controlling.
>>
>> Eric
>>
>>
>> ---------------------------------------------------------------------
>> ---
>>
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>
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