[Cryptography] Introducing the phone-directory certificate

[Salz, Rich]

> I'd like to propose a new name, the phone- directory certificate.

That's a good name.

>  It's reassuring to note that a single certificate is capable of reliably
> vouching for, well, half the planet.

Only the half that Google owns.  Perhaps of more concern would be those deployed by various CDN's (no names), that include a whole bunch of unrelated organizations.

	/r$