Advances in Cryptology - ASIACRYPT 2015 [recurso electrónico] : 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29 -- December 3, 2015, Proceedings, Part II

The two-volume set LNCS 9452 and 9453 constitutes the refereed proceedings of the 21st International Conference on the Theory and Applications of Cryptology and Information Security, ASIACRYPT 2015, held in Auckland, New Zealand, in November/December 2015. The 64 revised full papers and 3 invited talks presented were carefully selected from 251 submissions. They are organized in topical sections on indistinguishability obfuscation; PRFs and hashes; discrete logarithms and number theory; signatures; multiparty computation; public key encryption; ABE and IBE; zero-knowledge; attacks on ASASA; number field sieve; hashes and MACs; symmetric encryption; foundations; side-channel attacks; design of block ciphers; authenticated encryption; symmetric analysis; cryptanalysis; privacy and lattices. Front Matter....Pages I-XXV Front Matter....Pages 1-1 Front Matter....Pages 3-27 The Tower Number Field Sieve....Pages 29-29 Front Matter....Pages 31-55 On the Impact of Known-Key Attacks on Hash Functions....Pages 57-57 Generic Security of NMAC and HMAC with Input Whitening....Pages 59-84 Front Matter....Pages 85-109 On the Optimality of Non-Linear Computations of Length-Preserving Encryption Schemes....Pages 111-111 Beyond-Birthday-Bound Security for Tweakable Even-Mansour Ciphers with Linear Tweak and Key Mixing....Pages 113-133 An Inverse-Free Single-Keyed Tweakable Enciphering Scheme....Pages 134-158 Front Matter....Pages 159-180 On Black-Box Complexity of Universally Composable Security in the CRS Model....Pages 181-181 Public Verifiability in the Covert Model (Almost) for Free....Pages 183-209 Limits of Extractability Assumptions with Distributional Auxiliary Input....Pages 210-235 Composable and Modular Anonymous Credentials: Definitions and Practical Constructions....Pages 236-261 Front Matter....Pages 262-288 ASCA, SASCA and DPA with Enumeration: Which One Beats the Other and When?....Pages 289-289 Counting Keys in Parallel After a Side Channel Attack....Pages 291-312 A Unified Metric for Quantifying Information Leakage of Cryptographic Devices Under Power Analysis Attacks....Pages 313-337 How Secure is AES Under Leakage....Pages 338-360 Front Matter....Pages 361-385 A Synthetic Indifferentiability Analysis of Interleaved Double-Key Even-Mansour Ciphers....Pages 387-387 Optimally Secure Block Ciphers from Ideal Primitives....Pages 389-410 Front Matter....Pages 411-436 Security of Full-State Keyed Sponge and Duplex: Applications to Authenticated Encryption....Pages 437-462 Heuristic Tool for Linear Cryptanalysis with Applications to CAESAR Candidates....Pages 463-463 Front Matter....Pages 465-489 Collision Attacks Against CAESAR Candidates....Pages 490-509 Front Matter....Pages 463-463 Optimized Interpolation Attacks on LowMC....Pages 510-532 Another Tradeoff Attack on Sprout-Like Stream Ciphers....Pages 533-533 Reverse-Engineering of the Cryptanalytic Attack Used in the Flame Super-Malware....Pages 535-560 Analysis of SHA-512/224 and SHA-512/256....Pages 561-585 Front Matter....Pages 586-611 Tradeoff Cryptanalysis of Memory-Hard Functions....Pages 612-630 Property Preserving Symmetric Encryption Revisited....Pages 631-631 Refinements of the k-tree Algorithm for the Generalized Birthday Problem....Pages 633-657 How to Sequentialize Independent Parallel Attacks?....Pages 658-682 Front Matter....Pages 683-703 Pure Differential Privacy for Rectangle Queries via Private Partitions....Pages 704-731 Implementing Candidate Graded Encoding Schemes from Ideal Lattices....Pages 733-733 New Circular Security Counterexamples from Decision Linear and Learning with Errors....Pages 735-751 Back Matter....Pages 752-775 ....Pages 776-800