Progress in Cryptology – LATINCRYPT 2012

Indifferentiable Hashing to Barreto-Naehrig Curves.- Semi-bent Functions with Multiple Trace Terms and Hyperelliptic Curves.- Complete Atomic Blocks for Elliptic Curves in Jacobian Coordinates over Prime Fields.- Message-Based Traitor Tracing with Optimal Ciphertext Rate.- Leakage-Resilient Spatial Encryption.- On the Pseudorandom Function Assumption in (Secure) Distance- Bounding Protocols: PRF-ness alone Does Not Stop the Frauds!.- Lattice-Based Hierarchical Inner Product Encryption.- Towards Efficient Arithmetic for Lattice-Based Cryptography on Reconfigurable Hardware.- The Security Impact of a New Cryptographic Library.- Faster Implementation of Scalar Multiplication on Koblitz Curves.- Zero-Knowledge for Multivariate Polynomials.- Improved Exponentiation and Key Agreement in the Infrastructure of a Real Quadratic Field.- UOWHFs from OWFs: Trading Regularity for Efficiency.- Random Mappings with Restricted Preimages.- On the Sosemanuk Related Key-IV Sets.- High Speed Implementation of Authenticated Encryption for the MSP430X Microcontroller.- Infective Computation and Dummy Rounds: Fault Protection for Block Ciphers without Check-before-Output.