Definition ∞ An elliptic curve vulnerability refers to a security weakness found in cryptographic systems that rely on elliptic curve mathematics for public-key cryptography. These weaknesses could potentially allow an attacker to deduce private keys or forge digital signatures. Such flaws undermine the security assurances of many blockchain protocols.
Context ∞ The security of elliptic curve cryptography is paramount for many existing blockchain networks, including Bitcoin and Ethereum. Researchers continuously analyze potential weaknesses, particularly in the context of advancements in quantum computing. The industry is actively researching and preparing for post-quantum cryptographic solutions to safeguard against future threats to elliptic curve-based systems.