Definition ∞ Lattice-based encryption is a class of cryptographic schemes whose security relies on the computational difficulty of certain problems in lattice theory, a branch of mathematics. These schemes are considered a promising candidate for post-quantum cryptography, designed to resist attacks from future quantum computers. They offer robust security against known quantum algorithms, unlike many traditional public-key systems. This approach provides a foundation for future secure communication.
Context ∞ Crypto news often discusses lattice-based encryption in the context of preparing blockchain and digital asset systems for the advent of quantum computing, a critical future security concern. Researchers are actively exploring how to integrate these quantum-resistant algorithms into existing protocols to safeguard private keys and transaction integrity. The development and standardization of lattice-based methods are vital for ensuring the long-term security of digital assets.
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