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Adam Forsyth

SHRINCS Draft Targets Smaller Post-Quantum BTC Signatures: Is Bitcoin Now Quantum Proof?

In Bitcoin news today, a group of cryptography researchers has published a draft specification for SHRINCS, a post-quantum signature scheme for Bitcoin transaction authorization. The draft, authored by conduition, Ethan Heilman, Mikhail Kudinov, Oleksandr Kurbatov, Jonas Nick, and a contributor known as remix7531, describes a hash-based design that combines a compact stateful signing path with…

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Postquant Labs launches the first quantum cross-chain swaps

Disclosure: This article does not represent investment advice. The content and materials featured on this page are for educational purposes only. Postquant Labs announces the upcoming launch of QuipSwap, a bridgeless protocol designed for secure cross-chain asset swaps. Summary Postquant Labs is launching QuipSwap, a bridgeless protocol designed to enable trustless cross-chain swaps without intermediaries….

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Mastercard’s Name Is on the Ripple Hackathon, But Don’t Get Ahead of Yourself

In XRP news today, XRPL Commons has penciled in the SWELL XRPL Hackathon for October 24-25, 2026, in New York — registration still shows “Coming soon.” CryptoRank says Mastercard is backing the event. Cue the excitement. But before anyone starts pricing in a Mastercard-powered XRP moonshot, it’s worth separating what’s actually confirmed from what’s being…

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BTC Must Clear These Crucial Levels

Here’s why BTC may crash by double digits in the following months. The primary cryptocurrency once again jumped above $80,000 earlier today, reinforcing the view that the resurgence could be the start of a full-blown bull market. However, some industry participants warned that unless BTC clears crucial resistance zones, it remains at risk of…

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Bitfinex Securities raises record $50M for Alkemya nickel token

Bitfinex Securities has completed a record $50 million tokenized capital raise for metals company Alkemya through a security backed by partnership interests tied to an independently valued $1.64 billion nickel asset base. Summary Bitfinex Securities completed a record $50 million capital raise for Alkemya through its ALKN tokenized security. ALKN represents fractional interests in a…

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First Quantum-Resistant Bitcoin Transaction Confirmed on Mainnet Without Protocol Change

The workaround comes with an important limitation: only private mempools such as MARA’s Slipstream can currently accept it. Bitcoin got its first known quantum-resistant transaction on mainnet today, mined through MARA’s private Slipstream mempool using a method called Quantum Safe Bitcoin, built by StarkWare’s Avihu Levy. It closes a real gap in how Bitcoin…

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