Provable Security

Lattice-based IBE with equality test in standard model.- A critique of game-based definitions of receipt-freeness for voting.- One-Round Authenticated Group Key Exchange from Isogenies.- History-Free Sequential Aggregate MAC Revisited.- An Efficient Conditional Privacy-Preserving Authentication Scheme for Vehicular Ad Hoc Networks Using Online/Offline Certificateless Aggregate Signature.- Secure Online/Offline Attribute-based Encryption for IOT Users in Cloud Computing.- Identity-Concealed Authenticated Encryption from Ring Learning With Errors.- Towards Enhanced Security for Certificateless Public-key Authenticated Encryption with Keyword Search.- TumbleBit++: A Comprehensive Privacy Protocol Providing Anonymity and Amount-invisibility.- A Lattice-Based Anonymous Distributed E-Cash from Bitcoin.- Plaintext-Verifiably-Checkable Encryption.- Improved Cryptanalysis of the KMOV Elliptic Curve Cryptosystem.- Hierarchical Functional Signcryption: Notion and Construction.- FSPVDsse: A Forward Secure Publicly Verifiable Dynamic SSE scheme.- A Hidden Markov Model-Based Method for Virtual Machine Anomaly Detection.- Password-based Authenticated Key Exchange from Standard Isogeny Assumptions.- A centralized digital currency system with rich functions.- A Practical Lattice-Based Sequential Aggregate Signature.- Provably Secure Proactive Secret Sharing Without the Adjacent Assumption.- Space-Efficient and Secure Substring Searchable Symmetric Encryption Using an Improved DAWG.- A Coin-Free Oracle-Based Augmented Black Box Framework.- Chameleon Hash Time-Lock Contract for Privacy Preserving Payment Channel Networks.- Solving ECDLP via List Decoding.- On-demand Privacy Preservation for Cost-Efficient Edge Intelligence Model Training.