On Thursday, November 21, 2013 7:26:16 PM UTC+4, mscdex wrote:
>
> On Thursday, November 21, 2013 9:33:18 AM UTC-5, Matt Sergeant wrote:
>>
>>
>> On Wed, Nov 20, 2013 at 7:46 PM, Timothy J Fontaine 
>> <tjfon...@gmail.com>wrote:
>>
>>> * build: make v8 use random seed for hash tables (Ben Noordhuis)
>>>
>>
>> Is this a fix for an algorithmic complexity attack like this: 
>> http://blog.booking.com/hardening-perls-hash-function.html<http://www.google.com/url?q=http%3A%2F%2Fblog.booking.com%2Fhardening-perls-hash-function.html&sa=D&sntz=1&usg=AFQjCNEtUIo60iuV4ZdbcHOT---gszFqMQ>?
>>
>
> IIRC the change was made because v8 had previously been using a random 
> seed by default but they recently changed that upstream.
>

Yep, starting from this commit - https://github.com/v8/v8/commit/4bc70e8 - 
v8 is now using a random seed, which is equal to 314159265. Apparently, 
this number was carefully calculated by google quantum supercomputers and 
guaranteed to be random (see also http://xkcd.com/221/)

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