Inside Iceberg: The (Secret) Leap Forward in Bitcoin's Cryptography w/ Nadav Kohen

Threshold signatures are coming to Bitcoin, but getting them right is harder than it looks. Nadav Kohen of Chaincode Labs walks through his work proving nested MuSig is secure, the road toward FROST-style thresholds, and his upcoming scheme codenamed "Iceberg." He breaks down the famous Alice, Bob, and Carol 2-of-3 example and shows why the obvious approach actually leaks secrets. Grab your copy THE 2036 ISSUE👇https://store.bitcoinmagazine.com/pages/the-2036-issue🔶 Shinobi — Bitcoin Magazine🔶 Nadav Kohen — Chaincode LabsChapters: 1:25 — Proving Nested Multisig Is Actually Safe2:52 — Multisig on Top, Thresholds Underneath3:41 — One Schnorr Key Representing Many Signers5:09 — Ark, DLCs & Lightning Gossip7:05 — Privacy and Programmability Through Cryptography8:21 — Community Funds and Granular Approval Policies9:34 — The Alice, Bob & Carol 2-of-3 Example10:44 —Thresholds Nested Inside MuSig12:17 — Why Naive Nesting Breaks #Bitcoin #Multisig #MuSig #ThresholdSignatures #Schnorr #Taproot #LightningNetwork #SelfCustody #BitcoinSecurity #Cryptography #FROST #ChaincodeLabs #BitcoinMagazine #BitcoinDev #DLC #Ark #BitcoinPrivacy #KeyManagement #SchnorrSignatures #BitcoinConference #NestedMultisig #BitcoinCustodyDISCLAIMER: The views and opinions expressed in this show are those of the participants and do not necessarily reflect the official policy or position of BTC Inc., Bitcoin Magazine, or any affiliated entities. This content is provided for informational and educational purposes only and should not be construed as investment, legal, tax, or accounting advice. Nothing contained in this show constitutes a solicitation, recommendation, endorsement, or offer to buy or sell any securities or financial instruments. Viewers should consult their own advisors before making financial or business decisions.