[OSM-dev] Migrating from SHA-1 to SHA-2 (HTTPS on OSM)

Tom Hughes tom at compton.nu
Fri Nov 7 20:28:09 UTC 2014


On 07/11/14 20:06, Antje wrote:

> Today I received an email from NameCheap that told me about the retirement of SHA-1 for HTTPS certificates and I realised that OpenStreetMap has HTTPS support. According to  https://shaaaaaaaaaaaaa.com/check/openstreetmap.org (a website that lets you check if a website is using SHA-1 or SHA-2), OpenStreetMap is apparently using SHA-1.
>
> The email says that Google will begin to sunset SHA-1 this month (even though we have doubts about their maps, the SHA-1 news is still important). (source: Qualys Lab at https://community.qualys.com/blogs/securitylabs/2014/09/09/sha1-deprecation-what-you-need-to-know). Can OpenStreetMap please update their HTTPS Certificate to use SHA-2 instead of SHA-1?

We are well aware of this issue - there is still some months before 
browsers start dropping SHA-1 support and the certificate will be 
reissued before that happens.

Based on our expiry date CHrome 41 is the first version that will start 
to penalise SHA-1 and that's not due until Q1 next year.

Tom

-- 
Tom Hughes (tom at compton.nu)
http://compton.nu/



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