{"id":58123,"library":"ed25519","title":"ed25519","description":"Edwards Digital Signature Algorithm (EdDSA) over Curve25519 (as specified in RFC 8032) support library providing signature type definitions and PKCS#8 private key decoding/encoding support.","status":"active","version":"2.2.3","language":"rust","source_language":null,"source_url":"https://github.com/RustCrypto/signatures","tags":["ed25519","signature","crypto","rfc8032"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ned25519 = \"2.2.3\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add ed25519","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Signature","correct":"use ed25519::Signature;"}],"quickstart":{"code":"use ed25519::Signature;\n\nfn main() {\n    let sig_bytes = [0u8; 64];\n    let sig = Signature::from_bytes(&sig_bytes);\n    println!(\"Signature: {:?}\", sig);\n}","lang":"rust","description":"Creates an Ed25519 signature from bytes."},"warnings":[{"fix":"Add ed25519-dalek or another implementation crate for signing/verification.","message":"The crate only provides signature types and encoding; actual signing/verification requires a separate implementation like ed25519-dalek.","severity":"gotcha","affected_versions":">=2.0.0"}],"env_vars":null,"search_vec":"'8':22 '8032':13 'algorithm':5 'crypto':29 'curve25519':8 'decoding/encoding':25 'definit':19 'digit':3 'ed25519':1,27 'eddsa':6 'edward':2 'key':24 'librari':15 'pkcs':21 'privat':23 'provid':16 'rfc':12 'rfc8032':30 'signatur':4,17,28 'specifi':10 'support':14,26 'type':18","created_at":"2026-06-16T16:12:10.360276+00:00","updated_at":"2026-06-16T16:12:10.360276+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/RustCrypto/signatures/tree/master/ed25519","github":"https://github.com/RustCrypto/signatures","docs":"https://docs.rs/ed25519/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-16","next_check":"2026-12-13","install_tag":null}}