Is this ephemeral key storage like seedsigner or something more permanent?
SeedSigner fork in the works. But progress seems...slow
https://ccs.getmonero.org/proposals/MoneroSigner.html
https://github.com/Monero-HackerIndustrial/MoneroSigner-Project-Tracking
Is this ephemeral key storage like seedsigner or something more permanent?
Ephemeral pretty much exactly like SeedSigner, but for Monero