Unverified50% confidenceFactExact time
Ed25519 is based on the elliptic curve Curve25519 and achieves security strength comparable to RSA-3072 with only 256 bits, and has become the recommended default SSH key option.
1
Sources
50%
Confidence
Long-term
Relevance
9/4/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedECDH achieves with a 256-bit key the same security strength as RSA with a 3072-bit key.78% similarUnverifiedTLS 1.3使用基于椭圆曲线的ECDHE变体，256位椭圆曲线密钥提供相当于3072位RSA密钥的安全强度76% similarUnverifiedSSH密钥认证基于RSA（依赖大整数分解难题）或Ed25519（基于椭圆曲线离散对数难题）算法，私钥永远不离开本地设备74% similarUnverifiedHS256使用对称密钥适合单体服务，RS256使用非对称密钥对适合微服务场景68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/855497API
curl https://kongchang.com/api/v1/knowledge/claims/855497MCP
get_claim(id=855497)