Definition ∞ Isogeny-based cryptography constructs public-key cryptosystems utilizing mathematical structures derived from elliptic curve isogenies. These schemes offer a potential defense against the threat of quantum computer attacks. They represent a specialized area within post-quantum cryptographic research.
Context ∞ As a candidate for post-quantum cryptography, isogeny-based methods are under active investigation for securing future digital asset protocols and blockchain networks. Their computational efficiency and security robustness are critical factors for maintaining long-term data protection in the digital economy. News in this field often discusses research progress and standardization efforts for these advanced cryptographic techniques.
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