Topics in Cryptology – CT-RSA 2007

Symmetric-Key Encryption.- MV3: A New Word Based Stream Cipher Using Rapid Mixing and Revolving Buffers.- A Simple Related-Key Attack on the Full SHACAL-1.- Signatures and Authentication.- Impossibility Proofs for RSA Signatures in the Standard Model.- Selecting Secure Passwords.- Human Identification Through Image Evaluation Using Secret Predicates.- Hash Functions.- Cryptanalysis of Reduced Variants of the FORK-256 Hash Function.- Second Preimages for SMASH.- Digital Signatures (I).- A Practical Optimal Padding for Signature Schemes.- Directed Transitive Signature Scheme.- Identity-Based Multi-signatures from RSA.- Cryptographic Protocols (I).- Improved Efficiency for Private Stable Matching.- Compact E-Cash from Bounded Accumulator.- Batch Processing of Interactive Proofs.- Side-Channel Attacks (I).- Timing Attacks on NTRUEncrypt Via Variation in the Number of Hash Calls.- Predicting Secret Keys Via Branch Prediction.- Side-Channel Attacks (II).- Template Attacks on Masking—Resistance Is Futile.- Differential Power Analysis of Stream Ciphers.- Cache Based Remote Timing Attack on the AES.- Cryptographic Protocols (II).- Group Secret Handshakes Or Affiliation-Hiding Authenticated Group Key Agreement.- Efficient Password-Authenticated Key Exchange Based on RSA.- Non-degrading Erasure-Tolerant Information Authentication with an Application to Multicast Stream Authentication over Lossy Channels.- Digital Signatures (II).- A Practical and Tightly Secure Signature Scheme Without Hash Function.- How to Strengthen Any Weakly Unforgeable Signature into a Strongly Unforgeable Signature.- Efficient Implementation.- Public Key Cryptography and RFID Tags.- A Bit-Slice Implementation of the Whirlpool Hash Function.