Provable and Practical Security

Chapter 1 Group Signature Without Random Oracles from Randomizable Signatures

Chapter 2 Constant-Size Lattice-Based Group Signature with Forward Security in the Standard Model

Chapter 3 A Lattice-Based Provably Secure Multisignature Scheme in Quantum Random Oracle Model

Chapter 4 Achieving Pairing-Free Aggregate Signatures using Pre-Communication between Signers

Chapter 5 Short Lattice Signatures in the Standard Model with Efficient Tag Generation

Chapter 6 One-Time Delegation of Unlinkable Signing Rights and Its Application

Chapter 7 Watermarkable Signature with Computational Function Preserving

Chapter 8 Privacy-Preserving Authentication for Tree-Structured Data with Designated Verification in Outsourced Environments

Chapter 9 Semi-Adaptively Secure Offline Witness Encryption from Puncturable Witness PRF

Chapter 10 Improved Indistinguishability for Searchable Symmetric Encryption

Chapter 11 Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions

Chapter 12 A Practical NIZK Argument for Confidential Transactions over Account-Model Blockchain

Chapter 13 Secure Cumulative Reward Maximization in Linear Stochastic Bandits

Chapter 14 Secure Transfer Learning for Machine Fault Diagnosis Under Different Operating Conditions

Chapter 15 Private Decision Tree Evaluation with Constant Rounds via (Only) SS-3PC over Ring

Chapter 16 Dispelling Myths on Superposition Attacks: Formal Security Model and Attack Analyses

Chapter 18 Optimal Threshold Changeable Secret Sharing with New Threshold Change Range

Chapter 19 Key Recovery Under Plaintext Checking Attack on LAC

Chapter 20 Security of Two NIST Candidates in the Presence of Randomness Reuse