Vadim Lyubashevsky Daniele Micciancio On Bounded Distance Decoding, Unique Shortest Vectors, and the Minimum Distance Problem. 577-594 2009 CRYPTO http://dx.doi.org/10.1007/978-3-642-03356-8_34 conf/crypto/2009 db/conf/crypto/crypto2009.html#LyubashevskyM09