Blockstream on Nostr: Huge milestone from Blockstream Research’s cryptography team! Congratulations Jonas ...
Huge milestone from Blockstream Research’s cryptography team!
Congratulations Jonas Nick, Tim Ruffing (Blockstream), and Yannick Seurin (Ledger) on introducing DahLIAS - a breakthrough in Bitcoin signature aggregation using secp256k1.
Read the full paper "DahLIAS: Discrete Logarithm-Based Interactive Aggregate Signatures" here:
https://eprint.iacr.org/2025/692.pdfFor more background on cross-input signature aggregation (CISA) in Bitcoin, see also the
HRF (nprofile…rzcm) report by Fabian Jahr:
https://hrf.org/latest/cisa-research-paper/Published at
2025-04-17 08:00:41Event JSON
{
"id": "dcf5f34a2be19f2569a208e854d8e9397baa109114bf8fbc77b1d7f5ee57ccc6",
"pubkey": "922945779f93fd0b3759f1157e3d9fa20f3fd24c4b8f2bcf520cacf649af776d",
"created_at": 1744876841,
"kind": 1,
"tags": [
[
"p",
"f1989a96d75aa386b4c871543626cbb362c03248b220dc9ae53d7cefbcaaf2c1",
"wss://bitstack.app",
"mention"
],
[
"r",
"wss://relay.primal.net/"
]
],
"content": "Huge milestone from Blockstream Research’s cryptography team!\n\nCongratulations Jonas Nick, Tim Ruffing (Blockstream), and Yannick Seurin (Ledger) on introducing DahLIAS - a breakthrough in Bitcoin signature aggregation using secp256k1.\n\n https://m.primal.net/QTGc.png \n\nRead the full paper \"DahLIAS: Discrete Logarithm-Based Interactive Aggregate Signatures\" here:\n\nhttps://eprint.iacr.org/2025/692.pdf\n\nFor more background on cross-input signature aggregation (CISA) in Bitcoin, see also the nostr:nprofile1qyf8wumn8ghj7cnfw3ehgctrdvhxzursqythwumn8ghj7cmp9ehhyctwvajhq6tvdshxgetkqqs0rxy6jmt44guxkny8z4pkym9mxckqxfytygxuntjn6l80hj409sggjrzcm report by Fabian Jahr:\n\nhttps://hrf.org/latest/cisa-research-paper/",
"sig": "cfee399eb6f3626bcc9798643d528d446c7ad4ea963a56832126c860f82582003e182717695bc9fd14f4d84a74b3e5d7c496ebc6fa1d9e00b1250512197560b0"
}
