Sid Stamm <s...@mozilla.com> wrote:
> On 06/09/2012 12:42 AM, da...@illsley.org wrote:
>> Sid Stamm <sst...@mozilla.com> wrote:
>>> * List Size: roughly 300 domains and 100 app signers in whitelist (small)
>>> * Average Chrome users download about 2 binaries per day.
>>> * ~ 8% of files downloaded by users are executables (and subject to this
>>> new system)
>>> * ~ 65% of those executables are whitelist hits and cause no prompt or
>>> ping to Google (with URL of binary)
>>> * Roughly 5.2% of a user's downloads result in a URL being sent to
>>> Google's servers.
>> 
>> The obvious first question is that if the list is so small, why not
>> download updates to it daily and do the check locally?
> 
> As far as I know, and someone from Google should confirm this, the list
> is updated daily and checked locally, but there are still some whitelist
> misses (5.2% of downloads).

Sorry if I'm asking silly questions... but to clarify... 
1. What is a 'whitelist miss'? When the user is given today's behaviour?
2. What can cause a whitelist miss that is correctable by an on-line
service? Is it just freshness? Is there essentially 6% daily churn in the
list?

Cheers,
David
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