2016/03/24 by Chris Peikert · 2 citations
Computer Science · Mathematics · #Cryptography and Data Security #Complexity and Algorithms in Graphs #Privacy-Preserving Technologies in Data #Lattice-based cryptography #Learning with errors #Cryptography #Computer science #Post-quantum cryptography #Quantum cryptography #Lattice problem #Lattice (music) #Theoretical computer science #Mathematics #Encryption #Public-key cryptography #Quantum #Algorithm #Computer security #Quantum information #Physics #Quantum mechanics
paper · doi:10.1561/0400000074
openalex publication_date 2016/03/24 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/21
Lattice-based cryptography is the use of conjectured hard problems on point lattices in ℝn as the foundation for secure cryptographic systems. Attractive features of lattice cryptography include apparent resistance to quantum attacks (in contrast with most number-theoretic cryptography), high asymptotic efficiency and parallelism, security under worst-case intractability assumptions, and solutions to long-standing open problems in cryptography. This work surveys most of the major developments in lattice cryptography over the past ten years. The main focus is on the foundational short integer solution (SIS) and learning with errors (LWE) problems (and their more efficient ring-based variants), their provable hardness assuming the worst-case intractability of standard lattice problems, and their many cryptographic applications.