Post-quantum cryptography: lattice signatures

Johannes Buchmann, Richard Lindner, Markus Rückert, Michael Schneider
2009 Computing  
This survey provides a comparative overview of lattice-based signature schemes with respect to security and performance. Furthermore, we explicitly show how to construct a competitive and provably secure Merkle-tree signature scheme solely based on worst-case lattice problems.
doi:10.1007/s00607-009-0042-y fatcat:umo37odrn5dgfgio6k4fnpvbj4