[Cryptography] Commercial PKI as dog poop

Salz, Rich rsalz at akamai.com
Thu May 13 22:51:58 EDT 2021


>    I expect that if I form an SSL connection to http://www.example.com ,
    the machine at the other end will be controlled by the owner
    of the name http://www.example.com

>    If that expectation can easily be violated, it is a problem.

If example.com has a business arrangement with cdn.com, and that arrangement gives cdn.com the ability to use the example.com domain name, and gives the cdn the key/certificate, or the ability to get a key/cert for example.com then there is no violation. This is how hosting services work. The entity that owns example.com contracts with other entities to provide services under the name example.com





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