I'm just imagining how to secure that in a voice only system: Phone-bot: To confirm store identity please sign phrase with store private key. Store-bot: One s

I'm just imagining how to secure that in a voice only system: Phone-bot: To confirm store identity please sign phrase with store private key. Store-bot: One second Store-bot: Data 5 7 4 9 a c e 7 f 6 d 0 0 2..... Phone-bot: Identity confirmed to match Store public key ... sensitive convo ... Of course it's ridiculous, but I got a chuckle