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We have broken SHA-1 in practice. This industry cryptographic hash function standard is used for digital signatures and file integrity verification, and protects a wide spectrum of digital assets, including credit card transactions, electronic documents, open-source software repositories and software updates. It is now
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Curve25519 vs secp256k1: 18% Faster Verify [2026]
1+ week, 23+ hour ago (629+ words) Neither curve costs anything to use. libsodium, lib25519, and libsecp256k1 are all open source with permissive licensing, and there is no royalty attached to either curve. The costs that actually differ between them show up in infrastructure and audit budgets rather than…...