📅 Original date posted:2018-01-10
📝 Original message:On 09/01/18 16:12, Pavol Rusnak via bitcoin-dev wrote:
> On 09/01/18 00:47, Gregory Maxwell wrote:
>> Have you considered using blind host-delegated KDFs, where the KDF
>> runs on the user's computer instead of the hardware wallet, but the
>> computer doesn't learn anything about they keys?
>
> Any examples of these?
Actually, scratch that. HW wallet would not know whether the host
computer is lying or not. The computer would not learn about the keys,
but still could be malicious and provide invalid result. Is that correct?
--
Best Regards / S pozdravom,
Pavol "stick" Rusnak
CTO, SatoshiLabs
Pavol Rusnak [ARCHIVE] /
npub1wc…3hnuq
2023-06-07 18:09:30
in reply to nevent1q…cprm
Author Public Key
npub1wccnjljxnarlx564vuc37hmuzuffurljevjnmuq4u0vjmh7e933sn3hnuqPublished at
2023-06-07 18:09:30Event JSON
{
"id": "d108aa93d5e083be88caa4cdab36a0efe94e397a5990a81cb6576fe787081248",
"pubkey": "7631397e469f47f3535567311f5f7c17129e0ff2cb253df015e3d92ddfd92c63",
"created_at": 1686161370,
"kind": 1,
"tags": [
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[
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"content": "📅 Original date posted:2018-01-10\n📝 Original message:On 09/01/18 16:12, Pavol Rusnak via bitcoin-dev wrote:\n\u003e On 09/01/18 00:47, Gregory Maxwell wrote:\n\u003e\u003e Have you considered using blind host-delegated KDFs, where the KDF\n\u003e\u003e runs on the user's computer instead of the hardware wallet, but the\n\u003e\u003e computer doesn't learn anything about they keys?\n\u003e \n\u003e Any examples of these?\n\nActually, scratch that. HW wallet would not know whether the host\ncomputer is lying or not. The computer would not learn about the keys,\nbut still could be malicious and provide invalid result. Is that correct?\n\n-- \nBest Regards / S pozdravom,\n\nPavol \"stick\" Rusnak\nCTO, SatoshiLabs",
"sig": "d790f961f2da4eaaf6a0875cf3250995f07786b2dfcce329bfa319eb273505c2d3f45c5d7b05c953727623cfff6e11aa356806ae11a3dd6a6c9961b39d3a38b5"
}