Johannes Buchmann Richard Lindner Markus Rückert Explicit Hard Instances of the Shortest Vector Problem. 79-94 2008 PQCrypto http://dx.doi.org/10.1007/978-3-540-88403-3_6 conf/pqcrypto/2008 db/conf/pqcrypto/pqcrypto2008.html#BuchmannLR08