Unverified50% confidenceFactExact time
ECDSA (Elliptic Curve Digital Signature Algorithm) is a digital signature standard based on elliptic curve cryptography (ECC), widely used in scenarios such as TLS certificates, blockchains, and secure boot.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedECDSA is currently the most common ECC signature scheme and is widely supported by mainstream CAs and CDNs such as Let's Encrypt and Cloudflare.77% similarUnverifiediMessage 使用椭圆曲线 Diffie-Hellman（ECDH）协商会话密钥，以 AES-128-CTR 模式加密消息正文，并采用 ECDSA 算法签名防篡改72% similarUnverified数字签名基于公钥密码学，可确认身份认证、完整性和不可抵赖性，常见算法包括 RSA、ECDSA 和 EdDSA70% similarUnverifiedECH is a TLS 1.3 extension used to encrypt fields such as SNI in the ClientHello, and its configuration can be distributed base64-encoded via the DNS HTTPS record or the ech field in Alt-Svc parameters.67% similarUnverifiedEd25519 is a digital signature algorithm based on elliptic curves; compared with HMAC shared-key schemes, the receiver does not need to hold a secret that could be used to forge signatures, so the risk of leakage is lower, and signing and verification are fast with short signatures.66% similar
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