
Anthropic method reconstructs P-256 seed tied to passkey security
Anthropic's timestamp-based recipe recovers P-256's public seed, offering provenance evidence while leaving some curve choices unexplained.
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Anthropic's timestamp-based recipe recovers P-256's public seed, offering provenance evidence while leaving some curve choices unexplained.

Anthropic's model used a timestamp-based method to rebuild the P-256 curve's public seed, CryptoSlate reports, though parameter selection remains unexplained.

Stablecoin issuer Circle is pushing back on questions about USDC's economics as competitors pitch larger cuts of reserve income to partners, including Coinbase.

Coinbase says bitcoin should begin preparing for quantum threats now, proposing flexible addresses and a backup quantum-proof key.

Existing Docker-based BTCPay Server deployments must explicitly select Tor during their next setup or update, though stored Tor data is retained.

An October 2 court order dismissed a shareholder action tied to Coinbase's Texas move, holding that a written board demand was required.

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Affected networks isolated, with less than 0.01% of SAND supply at risk.

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Coinbase outlined steps to move Deribit institutional positions, including a 30-minute cutover window and an Aug. 28 opt-out.

Coinbase Canada's new CEO says permanent regulations are needed for expansion into derivatives and DeFi.

Eric Richmond says permanent regulations are needed for Coinbase to offer derivatives, tokenized assets, and DeFi in Canada.

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Coinbase exec Rob Witoff says AI handles most code generation but humans remain crucial for strategy.

Coinbase's latest Smart Wallet verification upgrade aims to simplify on-chain activity across multiple blockchains.