tf on Nostr: For the nsec[...] nak key generate | nak encode nsec For the npub[...] nak key public ...For the nsec[...]nak key generate | nak encode nsecFor the npub[...]nak key public [paste nsec] | nak encode npubThe nsec and npub can be converted back to hex withnak decode npub [key]nak decode nsec [key]