Unverified50% confidenceFactExact time
ED25519 is an elliptic-curve-based digital signature algorithm and is one of the two key types supported by Hedera accounts, the other being ECDSA.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedEd25519 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.77% similarUnverifiedEd25519 is an elliptic-curve-based digital signature algorithm known for high performance and resistance to side-channel attacks, and is widely adopted by OpenSSH, TLS 1.3, and others.70% similarUnverifiedECDSA (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.69% 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 EdDSA63% similarUnverifiedEd25519's design makes the easy implementation also the safe implementation: signatures are deterministic, a corrupted nonce does not leak the private key; X25519 has no invalid-curve attacks to defend against; keys are only 32 bytes.63% similar
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