QA-NIZK Arguments of Same Opening for Bilateral Commitments -- Signatures of Knowledge for Boolean Circuits under Standard Assumptions -- LESS is More: Code-Based Signatures without Syndromes -- UC Updatable Databases and Applications -- Symmetric Key Cryptography -- Impossible Di erential Cryptanalysis of Reduced-Round Tweakable TWINE -- MixColumns Coe cient Property and Security of the AES with A Secret S-Box -- New Results on the SymSum Distinguisher on Round-Reduced SHA3 -- Cryptanalysis of FlexAEAD -- BBB Secure Nonce Based MAC Using Public Permutations -- Elliptic Curves -- On Adaptive Attacks against Jao-Urbanik's Isogeny-Based Protocol -- A SAT-Based Approach for Index Calculus on Binary Elliptic Curves -- Post Quantum Cryptography -- Hash-based Signatures Revisited: A Dynamic FORS with Adaptive Chosen Message Security -- LMS vs XMSS: Comparison of Stateful Hash-Based Signature Schemes on ARM Cortex-M4 -- Lattice Based Cryptography -- Round Optimal Secure Multisignature Schemes from Lattice with Public Key Aggregation and Signature Compression -- Sieve, Enumerate, Slice, and Lift: Hybrid Lattice Algorithms for SVP via CVPP -- Side Channel Attacks -- Online Template Attack On ECDSA: Extracting Keys Via The Other Side -- When similarities among devices are taken for granted: Another look at portability -- A Tale of Three Signatures: Practical Attack of ECDSA with wNAF -- Attacking RSA Using an Arbitrary Parameter -- New Algorithms and Schemes -- A New Encoding Algorithm for a Multidimensional Version of the Montgomery Ladder -- New Ideas to Build Noise-Free Homomorphic Cryptosystems -- Zero Knowledge.