Definition ∞ EdDSA signatures refer to a class of digital signature algorithms based on elliptic curve cryptography, known for their efficiency and strong security properties. These signatures provide cryptographic proof of authenticity and integrity for data. They are widely utilized in blockchain systems and other secure communication protocols.
Context ∞ EdDSA signatures are frequently discussed in the context of cryptographic security enhancements for blockchain networks and digital wallets. Their performance advantages and resistance to certain types of attacks make them a preferred choice for many modern implementations. News often covers their integration into new protocols or updates to existing systems, improving transaction security.
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