Lattice-Based Alternatives

Definition ∞ Lattice-based alternatives are a class of cryptographic constructions whose security relies on the mathematical hardness of problems defined over lattices. These algorithms are considered a promising candidate for post-quantum cryptography due to their perceived resistance against attacks by quantum computers. They offer a distinct mathematical foundation compared to traditional public-key cryptosystems. Their efficiency and versatility make them a focus of contemporary research.
Context ∞ Lattice-based alternatives are a leading area of research within post-quantum cryptography, with several schemes being advanced for standardization. A key discussion involves balancing their computational complexity and key sizes with the required security levels for various applications. Critical future developments include the formal standardization of specific lattice-based algorithms by international bodies, marking a significant step towards their practical deployment in secure communication systems.