Topics in Cryptology – CT-RSA 2019: The Cryptographers' Track at the RSA Conference 2019, San Francisco, CA, USA, March 4–8, 2019, Proceedings

Front Matter ....Pages I-XI
 Structure-Preserving Certificateless Encryption and Its Application  (Tao Zhang, Huangting Wu, Sherman S. M. Chow)....Pages 1-22
 Public Key Encryption Resilient to Post-challenge Leakage and Tampering Attacks  (Suvradip Chakraborty, C. Pandu Rangan)....Pages 23-43
 Downgradable Identity-Based Encryption and Applications  (Olivier Blazy, Paul Germouty, Duong Hieu Phan)....Pages 44-61
 Large Universe Subset Predicate Encryption Based on Static Assumption (Without Random Oracle)  (Sanjit Chatterjee, Sayantan Mukherjee)....Pages 62-82
 An Improved RNS Variant of the BFV Homomorphic Encryption Scheme  (Shai Halevi, Yuriy Polyakov, Victor Shoup)....Pages 83-105
 New Techniques for Multi-value Input Homomorphic Evaluation and Applications  (Sergiu Carpov, Malika Izabachène, Victor Mollimard)....Pages 106-126
 Efficient Function-Hiding Functional Encryption: From Inner-Products to Orthogonality  (Manuel Barbosa, Dario Catalano, Azam Soleimanian, Bogdan Warinschi)....Pages 127-148
 Robust Encryption, Extended  (Rémi Géraud, David Naccache, Răzvan Roşie)....Pages 149-168
 Tight Reductions for Diffie-Hellman Variants in the Algebraic Group Model  (Taiga Mizuide, Atsushi Takayasu, Tsuyoshi Takagi)....Pages 169-188
 Doubly Half-Injective PRGs for Incompressible White-Box Cryptography  (Estuardo Alpirez Bock, Alessandro Amadori, Joppe W. Bos, Chris Brzuska, Wil Michiels)....Pages 189-209
 Error Detection in Monotone Span Programs with Application to Communication-Efficient Multi-party Computation  (Nigel P. Smart, Tim Wood)....Pages 210-229
 Lossy Trapdoor Permutations with Improved Lossiness  (Benedikt Auerbach, Eike Kiltz, Bertram Poettering, Stefan Schoenen)....Pages 230-250
 Post-quantum EPID Signatures from Symmetric Primitives  (Dan Boneh, Saba Eskandarian, Ben Fisch)....Pages 251-271
 Assessment of the Key-Reuse Resilience of NewHope  (Aurélie Bauer, Henri Gilbert, Guénaël Renault, Mélissa Rossi)....Pages 272-292
 Universal Forgery and Multiple Forgeries of MergeMAC and Generalized Constructions  (Tetsu Iwata, Virginie Lallemand, Gregor Leander, Yu Sasaki)....Pages 293-312
 Linking Stam’s Bounds with Generalized Truncation  (Bart Mennink)....Pages 313-329
 Poly-Logarithmic Side Channel Rank Estimation via Exponential Sampling  (Liron David, Avishai Wool)....Pages 330-349
 Efficient Fully-Leakage Resilient One-More Signature Schemes  (Antonio Faonio)....Pages 350-371
 MILP-Based Differential Attack on Round-Reduced GIFT  (Baoyu Zhu, Xiaoyang Dong, Hongbo Yu)....Pages 372-390
 Quantum Chosen-Ciphertext Attacks Against Feistel Ciphers  (Gembu Ito, Akinori Hosoyamada, Ryutaroh Matsumoto, Yu Sasaki, Tetsu Iwata)....Pages 391-411
 Automatic Search for a Variant of Division Property Using Three Subsets  (Kai Hu, Meiqin Wang)....Pages 412-432
 Constructing TI-Friendly Substitution Boxes Using Shift-Invariant Permutations  (Si Gao, Arnab Roy, Elisabeth Oswald)....Pages 433-452
 Fast Secure Comparison for Medium-Sized Integers and Its Application in Binarized Neural Networks  (Mark Abspoel, Niek J. Bouman, Berry Schoenmakers, Niels de Vreede)....Pages 453-472
 EPIC: Efficient Private Image Classification (or: Learning from the Masters)  (Eleftheria Makri, Dragos Rotaru, Nigel P. Smart, Frederik Vercauteren)....Pages 473-492
 Context Hiding Multi-key Linearly Homomorphic Authenticators  (Lucas Schabhüser, Denis Butin, Johannes Buchmann)....Pages 493-513
 Revisiting the Secret Hiding Assumption Used in Verifiable (Outsourced) Computation  (Liang Zhao)....Pages 514-534
 Delegatable Anonymous Credentials from Mercurial Signatures  (Elizabeth C. Crites, Anna Lysyanskaya)....Pages 535-555
 Accountable Tracing Signatures from Lattices  (San Ling, Khoa Nguyen, Huaxiong Wang, Yanhong Xu)....Pages 556-576
Back Matter ....Pages 577-578