Natalia

Have him show you his logged-in sn account

but then he could have just stolen ek's phone...

WeAreAllSatoshi

You exchange fingerprints in-person so you can later attest that the signature corresponds with the person you met IRL.

Why would I send you my private key, it's private 👀

_And even if, what if someone stole my private key? 👀👀👀_ 

I would then ask @ek to send me a mail with his private [key](https://keybase.io/ekzyis) 😂 problem solved!

This is what crypto fingerprints are for.

👀 but how can I verify that unmasked ek is the @ek