On Sun, Jun 15, 2025 at 2:40 PM Jameson Lopp wrote: > It's the same problem as securely generating and storing keys. In order > for presigned transaction vaults to actually be trustworthy then ephemeral > key usage needs to occur on a hardened offline device that is highly > unlikely to be compromised. I'm not aware of any of the hardware > manufacturers offering functionality for generating and signing with > ephemeral keys. > What device(s) generates the key/key(s) that can immediately terminate the vault release and take custody of the coins? -- You received this message because you are subscribed to the Google Groups "Bitcoin Development Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to bitcoindev+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/bitcoindev/CAAS2fgQTxppt3J6RNr%3DkjRT3Nyaqy0q80w3oohDw%3Dk6dAmwkig%40mail.gmail.com.