> that would probably be an incomplete mitigation:

Sounds better than no solution!

> -people can use the photo id field instead

Size limit can be enforced.

> -people can use valid e-mail addresses under an own domain ("catch-all")

As long as it can validate, seems fine to me. Better than no verification.

> -your keyserver suddenly can be abused for email spamming

Any online service that allows registrations can be abused for email
spamming, if you consider registration emails an "email spam".

--------

Another limitation: you cannot apply the email verification process to the
recon algo, because the user would get flooded with verification emails.
That means you could have a malicious SKS implementation flooding others
with non-verified emails. Again, not perfect, but a good start.



On Sat, Jul 14, 2018 at 2:50 AM, Tobias Frei <tob...@freiwuppertal.de>
wrote:

> Hi Ryan,
>
> that would probably be an incomplete mitigation:
>
> -people can use the photo id field instead
> -people can use valid e-mail addresses under an own domain ("catch-all")
> -your keyserver suddenly can be abused for email spamming
>
> Best regards
> Tobias Frei
>
>
>
> Am 14.07.2018 um 02:57 schrieb Ryan Hunt:
>
>> Could this be mitigated by validating email addresses as they come in?
>> Like sending an encrypted mail to the said address with a return token, If
>> the token is not provided the key is never put into the SKS rotation?
>>
>> I think a solution like this would be much more effective, and if there
>> was some desire to conform to GDPR at some point it would be pretty much
>> required first step because I cannot see how we could possibly remove keys
>> without a command signed by that key, and putting this in place would make
>> that ‘no more difficult to remove than it was to add’..
>>
>> Regards,
>> -Ryan Hunt
>>
>> On Jul 13, 2018, at 11:20 AM, Phil Pennock <sks-devel-p...@spodhuis.org>
>>> wrote:
>>>
>>> Signed PGP part
>>> Heads-up:
>>>
>>> https://medium.com/@mdrahony/are-pgp-key-servers-breaking-th
>>> e-law-under-the-gdpr-a81ddd709d3e
>>> https://github.com/yakamok/keyserver-fs
>>> https://lobste.rs/s/sle0o4/are_pgp_key_servers_breaking_law_under
>>>
>>> This `keyserver-fs` is software to attack SKS, using it as a filesystem,
>>> in
>>> what appears to be a deliberate attack on the viability of continuing to
>>> run a keyserver.
>>>
>>> The author is upset that there's no deletion, so is pissing in the pool.
>>>
>>> -Phil
>>>
>>>
>>>
>>
>> _______________________________________________
>> Sks-devel mailing list
>> Sks-devel@nongnu.org
>> https://lists.nongnu.org/mailman/listinfo/sks-devel
>>
>>
> _______________________________________________
> Sks-devel mailing list
> Sks-devel@nongnu.org
> https://lists.nongnu.org/mailman/listinfo/sks-devel
>
_______________________________________________
Sks-devel mailing list
Sks-devel@nongnu.org
https://lists.nongnu.org/mailman/listinfo/sks-devel

Reply via email to