They don't store part of the encrypted seed but half of the decryption key. The half decryption key is only sent to the Jade if the (hashed) pin matches on Blockstream's server.
That's my understanding, at least.
Okamikun /
npub1ha…ksxe9
2023-05-20 00:23:42
in reply to nevent1q…2sue
Author Public Key
npub1hatdj5gp9y9373pczfnzf8pr8gz24we24yw0566fpm3y7mx333gqvksxe9Published at
2023-05-20 00:23:42Event JSON
{
"id": "361bdd74963ba726f25289aadd8e238c030df0108d6a69aa1e89ae935045f3ed",
"pubkey": "bf56d95101290b1f44381266249c233a04aabb2aa91cfa6b490ee24f6cd18c50",
"created_at": 1684542222,
"kind": 1,
"tags": [
[
"e",
"fa0a187c5f2cd6812752c9c2a743594e511c8564e14a18a4c80326d3d4e1de08"
],
[
"e",
"ea0616e908b8018cc443a06cce93173cf62f1cf5d161094c7d968069e9751caa"
],
[
"p",
"922945779f93fd0b3759f1157e3d9fa20f3fd24c4b8f2bcf520cacf649af776d"
],
[
"p",
"803a613997a26e8714116f99aa1f98e8589cb6116e1aaa1fc9c389984fcd9bb8"
],
[
"p",
"9989500413fb756d8437912cc32be0730dbe1bfc6b5d2eef759e1456c239f905"
]
],
"content": "They don't store part of the encrypted seed but half of the decryption key. The half decryption key is only sent to the Jade if the (hashed) pin matches on Blockstream's server. \n\nThat's my understanding, at least.",
"sig": "a8adc57c873cfd23bc0212209eee143caec7641e893af297afbb61182136e1711f32a30b2fe9ff2f88e1072c6500b9c20ed9616510a289efc5c4b6c0b1580a4f"
}