What is Nostr?
Leading cryptography (ISE Crypto) at Google.

Opinions my own.

Content usually badly explained mathematics
Public Key
npub1zyxyrd9rekn87alqkn3m8kxtef69rnmc2r46jasdrsa80n9xh3vqhw90p4
NIP-05 Address
sophieschmieg_at_infosec.exchange@mostr.pub
Profile Code
nprofile1qqspzrzpkj3umfnlwlstfcanmr9u5az3eau9p6afwcx3cwnhejntckqwrmnm8
Author Public Key
npub1zyxyrd9rekn87alqkn3m8kxtef69rnmc2r46jasdrsa80n9xh3vqhw90p4