Progress in Cryptology - LATINCRYPT 2014 : Third International Conference on Cryptology and Information Security in Latin America Florianópolis, Brazil, September 17–19, 2014 Revised Selected Papers

This book constitutes the proceedings of the 3rd International Conference on Cryptology and Information Security in Latin America, LATINCRYPT 2014, held in Florianópolis, Brazil, in September 2014. The 19 papers presented together with four invited talks were carefully reviewed and selected from 48 submissions. The papers are organized in topical sections on cryptographic engineering, side-channel attacks and countermeasures, privacy, crypto analysis and cryptographic protocols. Front Matter....Pages I-XII Front Matter....Pages 1-1 Private Computation on Encrypted Genomic Data....Pages 3-27 Front Matter....Pages 29-29 Full-Size High-Security ECC Implementation on MSP430 Microcontrollers....Pages 31-47 Efficient Integer Encoding for Homomorphic Encryption via Ring Isomorphisms....Pages 48-63 TweetNaCl: A Crypto Library in 100 Tweets....Pages 64-83 High-Speed Signatures from Standard Lattices....Pages 84-103 Block Cipher Speed and Energy Efficiency Records on the MSP430: System Design Trade-Offs for 16-Bit Embedded Applications....Pages 104-123 Front Matter....Pages 125-125 On Efficient Leakage-Resilient Pseudorandom Functions with Hard-to-Invert Leakages....Pages 127-145 RSA and Elliptic Curve Least Significant Bit Security....Pages 146-161 Isogeny Volcanoes of Elliptic Curves and Sylow Subgroups....Pages 162-175 Front Matter....Pages 177-177 Beating the Birthday Paradox in Dining Cryptographer Networks....Pages 179-198 Private Asymmetric Fingerprinting: A Protocol with Optimal Traitor Tracing Using Tardos Codes....Pages 199-218 Anonymous Authentication with Shared Secrets....Pages 219-236 Front Matter....Pages 237-237 On Key Recovery Attacks Against Existing Somewhat Homomorphic Encryption Schemes....Pages 239-258 Practical Attacks on AES-like Cryptographic Hash Functions....Pages 259-273 Key Recovery Attacks on Recent Authenticated Ciphers....Pages 274-287 Tuning GaussSieve for Speed....Pages 288-305 Analysis of NORX: Investigating Differential and Rotational Properties....Pages 306-324 Front Matter....Pages 325-325 Efficient Distributed Tag-Based Encryption and Its Application to Group Signatures with Efficient Distributed Traceability....Pages 327-347 How to Leak a Secret and Reap the Rewards Too....Pages 348-367 Extending Oblivious Transfer Efficiently....Pages 368-386 Back Matter....Pages 387-387 This book constitutes the proceedings of the 3rd International Conference on Cryptology and Information Security in Latin America, LATINCRYPT 2014, held in Florianopolis, Brazil, in September 2014.