TY - CHAP
T1 - On the complexity of lattice problems with polynomial approximation factors
AU - Regev, Oded
N1 - Publisher Copyright:
© 2009, Springer-Verlag Berlin Heidelberg.
PY - 2010
Y1 - 2010
N2 - Lattice problems are known to be hard to approximate to withinsub-polynomial factors. For larger approximation factors, such as √n, lattice problems are known to be in complexity classes, such as NP ∩ coNP, and are hence unlikely to be NP-hard. Here, we survey known results in this area. We also discuss some related zero-knowledge protocols for lattice problems.
AB - Lattice problems are known to be hard to approximate to withinsub-polynomial factors. For larger approximation factors, such as √n, lattice problems are known to be in complexity classes, such as NP ∩ coNP, and are hence unlikely to be NP-hard. Here, we survey known results in this area. We also discuss some related zero-knowledge protocols for lattice problems.
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U2 - 10.1007/978-3-642-02295-1_15
DO - 10.1007/978-3-642-02295-1_15
M3 - Chapter
AN - SCOPUS:84883319179
T3 - Information Security and Cryptography
SP - 475
EP - 496
BT - Information Security and Cryptography
PB - Springer International Publishing
ER -