id: 05592791 dt: j an: 05592791 au: Buchmann, Johannes; Lindner, Richard; Rückert, Markus; Schneider, Michael ti: Post-quantum cryptography: Lattice signatures. so: Computing 85, No. 1-2, 105-125 (2009). py: 2009 pu: Springer-Verlag, Wien la: EN cc: ut: digital signatures; post-quantum cryptography; lattices ci: li: doi:10.1007/s00607-009-0042-y ab: This paper discusses various lattice based signature schemes in post-quantum cryptography and considers successively the GGH scheme (Goldreich, Goldwasser, Halevi), the NTRUSign scheme (Hoffstein, Howgrave-Graham, Pipher, Silverman, Whyte), the hash-based signature schemes of Merkle, and the GTV (Gentry, Peikert, Vaikuntanathan) signature scheme and its security. New results are stated on the construction of secure Merkle tree signature scheme. rv: Guy Jumarie (Montréal)