Post-Quantum Cryptography [electronic resource] : 5th International Workshop, PQCrypto 2013, Limoges, France, June 4-7, 2013. Proceedings / edited by Philippe Gaborit.

Using LDGM Codes and Sparse Syndromes to Achieve Digital Signatures -- Quantum Algorithms for the Subset-Sum Problem -- Improved Lattice-Based Threshold Ring Signature Scheme -- Degree of Regularity for HFEv and HFEv- -- Software Speed Records for Lattice-Based Signatures -- Solving the Shortest Vector Problem in Lattices Faster Using Quantum Search -- An Efficient Attack of a McEliece Cryptosystem Variant Based on Convolutional -- Extended Algorithm for Solving Underdefined Multivariate Quadratic Equations -- Quantum Key Distribution in the Classical Authenticated Key Exchange Framework -- Cryptanalysis of Hash-Based Tamed Transformation and Minus Signature Scheme -- A Classification of Differential Invariants for Multivariate Post-quantum Cryptosystems -- Secure and Anonymous Hybrid Encryption from Coding Theory -- Fast Verification for Improved Versions of the UOV and Rainbow Signature Schemes -- The Hardness of Code Equivalence over Fq and Its Application to Code-Based Cryptography -- Timing Attacks against the Syndrome Inversion in Code-Based Cryptosystems -- Simple Matrix Scheme for Encryption -- Multivariate Signature Scheme Using Quadratic Forms.