fastr on Nostr: marcus is decentralizing SIM card w DUKPT ...
marcus is decentralizing SIM card w DUKPT
https://en.wikipedia.org/wiki/Derived_unique_key_per_transaction
cel towers copy copy copy same nsec copy copy copy key key key
^ marcus don't like, so he fixing w sim
^ same sim can sign as HSM hardware security module
https://en.wikipedia.org/wiki/Derived_unique_key_per_transaction
cel towers copy copy copy same nsec copy copy copy key key key
^ marcus don't like, so he fixing w sim
^ same sim can sign as HSM hardware security module