Advances in Cryptology – ASIACRYPT 2018: 24th International Conference on the Theory and Application of Cryptology and Information Security, Brisbane, QLD, Australia, December 2–6, 2018, Proceedings, Part III

Front Matter ....Pages I-XVI
Front Matter ....Pages 1-1
 On Multiparty Garbling of Arithmetic Circuits  (Aner Ben-Efraim)....Pages 3-33
 \\(\\mathsf {Free\\ }{} \\mathtt{IF} \\): How to Omit Inactive Branches and Implement \\(\\mathcal {S}\\)-Universal Garbled Circuit (Almost) for Free  (Vladimir Kolesnikov)....Pages 34-58
 Secure Computation with Low Communication from Cross-Checking  (S. Dov Gordon, Samuel Ranellucci, Xiao Wang)....Pages 59-85
 Concretely Efficient Large-Scale MPC with Active Security (or, TinyKeys for TinyOT)  (Carmit Hazay, Emmanuela Orsini, Peter Scholl, Eduardo Soria-Vazquez)....Pages 86-117
 Non-interactive Secure Computation from One-Way Functions  (Saikrishna Badrinarayanan, Abhishek Jain, Rafail Ostrovsky, Ivan Visconti)....Pages 118-138
Front Matter ....Pages 139-139
 Simple and Efficient Two-Server ORAM  (S. Dov Gordon, Jonathan Katz, Xiao Wang)....Pages 141-157
 More is Less: Perfectly Secure Oblivious Algorithms in the Multi-server Setting  (T.-H. Hubert Chan, Jonathan Katz, Kartik Nayak, Antigoni Polychroniadou, Elaine Shi)....Pages 158-188
Front Matter ....Pages 189-189
 A Universally Composable Framework for the Privacy of Email Ecosystems  (Pyrros Chaidos, Olga Fourtounelli, Aggelos Kiayias, Thomas Zacharias)....Pages 191-221
 State Separation for Code-Based Game-Playing Proofs  (Chris Brzuska, Antoine Delignat-Lavaud, Cédric Fournet, Konrad Kohbrok, Markulf Kohlweiss)....Pages 222-249
 Security of the Blockchain Against Long Delay Attack  (Puwen Wei, Quan Yuan, Yuliang Zheng)....Pages 250-275
Front Matter ....Pages 277-277
 Homomorphic Secret Sharing for Low Degree Polynomials  (Russell W. F. Lai, Giulio Malavolta, Dominique Schröder)....Pages 279-309
 Constructing Ideal Secret Sharing Schemes Based on Chinese Remainder Theorem  (Yu Ning, Fuyou Miao, Wenchao Huang, Keju Meng, Yan Xiong, Xingfu Wang)....Pages 310-331
 Optimal Linear Multiparty Conditional Disclosure of Secrets Protocols  (Amos Beimel, Naty Peter)....Pages 332-362
Front Matter ....Pages 363-363
 Towards Practical Key Exchange from Ordinary Isogeny Graphs  (Luca De Feo, Jean Kieffer, Benjamin Smith)....Pages 365-394
 CSIDH: An Efficient Post-Quantum Commutative Group Action  (Wouter Castryck, Tanja Lange, Chloe Martindale, Lorenz Panny, Joost Renes)....Pages 395-427
 Computing Supersingular Isogenies on Kummer Surfaces  (Craig Costello)....Pages 428-456
Front Matter ....Pages 457-457
 Robustly Reusable Fuzzy Extractor from Standard Assumptions  (Yunhua Wen, Shengli Liu)....Pages 459-489
 Simple and More Efficient PRFs with Tight Security from LWE and Matrix-DDH  (Tibor Jager, Rafael Kurek, Jiaxin Pan)....Pages 490-518
 Simulatable Channels: Extended Security that is Universally Composable and Easier to Prove  (Jean Paul Degabriele, Marc Fischlin)....Pages 519-550
Back Matter ....Pages 551-553