#COLDCARD just got a firmware upgrade!
✅XOR from Seed Vault
✅Seed scanning from SeedQR
✅Unsorted multisig
✅Airgapped multisig coordinator with BBQr
✅Share any file from SD card via QR/BBQr
✅Optimizations and speed
✅libsecp256k1 bumped to latest 0.5.0
✅Improvements in signature grinding algo
✅Improved side-channel protection
NVK (npub1az9…m8y8) of Coinkite (npub1wu4…3vw0) talks through the latest release in BR075.
Bitcoin.Review pod /
npub1qd…pzclt
2024-09-12 20:14:37
Author Public Key
npub1qdcakl75gd7wv0nqmmwrz09ddm5tzl7xj8lq2gclng2qzd8up5yqjpzcltSeen on
wss://relay.damus.ioPublished at
2024-09-12 20:14:37Event JSON
{
"id": "7f72f132aacd0b2f104fabd028e57c411d4a030abcec17a83ac44a1f369e624d",
"pubkey": "0371db7fd4437ce63e60dedc313cad6ee8b17fc691fe05231f9a140134fc0d08",
"created_at": 1726172077,
"kind": 1,
"tags": [
[
"p",
"e88a691e98d9987c964521dff60025f60700378a4879180dcbbb4a5027850411",
"",
"mention"
],
[
"p",
"772bd267dffbff318d1a89f257c3371410111a8b89571dbbefa77af6bfa179f3",
"",
"mention"
],
[
"t",
"COLDCARD"
]
],
"content": "#COLDCARD just got a firmware upgrade!\n\n✅XOR from Seed Vault\n✅Seed scanning from SeedQR\n✅Unsorted multisig\n✅Airgapped multisig coordinator with BBQr\n✅Share any file from SD card via QR/BBQr\n✅Optimizations and speed\n✅libsecp256k1 bumped to latest 0.5.0\n✅Improvements in signature grinding algo\n✅Improved side-channel protection\n\nnostr:npub1az9xj85cmxv8e9j9y80lvqp97crsqdu2fpu3srwthd99qfu9qsgstam8y8 of nostr:npub1wu4aye7ll0lnrrg638e90sehzsgpzx5t39t3mwl05aa0d0ap08esdz3vw0 talks through the latest release in BR075.\nhttps://m.primal.net/KoBo.mov",
"sig": "328a847ceb9a35dc3c62a007a5ca3d373589687ae53785dc9797abcc88612d2e7d4c865da04343532c42a19783ebde47a0a1d25ead8896f1fa4b28c1ba386487"
}