Definition ∞ Lattice-based cryptography relies on the mathematical difficulty of certain computational problems within high-dimensional lattices. These cryptographic systems are considered resistant to attacks by future quantum computers. They offer a promising path for long-term digital security.
Context ∞ As a leading contender for post-quantum security, lattice-based algorithms are undergoing significant research for their application in future blockchain protocols and digital signature schemes. Their potential adoption represents a crucial development for the long-term security and resilience of digital assets against advanced computational threats. News often covers the progress and challenges associated with integrating these complex cryptographic methods into existing systems.