On the Effectiveness of Internal Patching Against File-Sharing Worms.- Peeking Through the Cloud: DNS-Based Estimation and Its Applications.- Pushback for Overlay Networks: Protecting Against Malicious Insiders.- PPAA: Peer-to-Peer Anonymous Authentication.- Generic Constructions of Stateful Public Key Encryption and Their Applications.- Traceable and Retrievable Identity-Based Encryption.- Attribute-Based Encryption with Partially Hidden Encryptor-Specified Access Structures.- Attacking Reduced Round SHA-256.- Dakota – Hashing from a Combination of Modular Arithmetic and Symmetric Cryptography.- Getting the Best Out of Existing Hash Functions; or What if We Are Stuck with SHA?.- Replay Attack in a Fair Exchange Protocol.- Improved Conditional E-Payments.- Anonymity in Transferable E-cash.- Generic Security-Amplifying Methods of Ordinary Digital Signatures.- New Differential-Algebraic Attacks and Reparametrization of Rainbow.- Trapdoor Sanitizable Signatures and Their Application to Content Protection.- Multi-factor Authenticated Key Exchange.- Repelling Detour Attack Against Onions with Re-encryption.- Analysis of EAP-GPSK Authentication Protocol.- Efficient Device Pairing Using “Human-Comparable” Synchronized Audiovisual Patterns.- PUF-HB: A Tamper-Resilient HB Based Authentication Protocol.- An Authentication Scheme Based on the Twisted Conjugacy Problem.- Restricted Queries over an Encrypted Index with Applications to Regulatory Compliance.- A Practical and Efficient Tree-List Structure for Public-Key Certificate Validation.- On the Security of the CCM Encryption Mode and of a Slight Variant.- wNAF *, an Efficient Left-to-Right Signed Digit Recoding Algorithm.- A Very Compact “Perfectly Masked” S-Box for AES.- Steel, Cast Iron and Concrete: Security Engineering for Real World Wireless Sensor Networks.- Traceable Privacy of Recent Provably-Secure RFID Protocols.- The Security of EPC Gen2 Compliant RFID Protocols.