Explore projects tagged with 'signature' to discover cryptographic signature implementations and signature-based protocols across wallets, consensus layers, secure messaging, and verifiable credentials. This curated list of projects (tags) surfaces open-source libraries, SDKs, and reference implementations for digital signature schemes—ECDSA, Ed25519, Schnorr, BLS, RSA-PSS—plus signature aggregation, threshold signatures, and transaction signing for blockchain, Web3, and secure APIs. Use the filtering UI to narrow results by language, protocol, performance, security audits, or license, compare implementations for verification speed and key-management best practices, inspect code and integration guides, and identify production-ready projects to integrate or contribute to. Start exploring projects tagged 'signature' to evaluate implementations, follow security recommendations, and quickly find integration-ready SDKs and audited repos to accelerate development.