Provable and Practical Security: 15th International Conference, ProvSec 2021, Guangzhou, China, November 5-8, 2021, Proceedings (Paperback)

Searchable Encryption.- Public Key Based Searchable Encryption with Fine-Grained Sender Permission Control.- Improved Security Model for Public-key Authenticated Encryption with Keyword Search.- Public Key Encryption with Fuzzy Matching.- Partitioned Searchable Encryption.- Key Exchange & Zero Knowledge Proof.- Key Exposure Resistant Group Key Agreement Protocol.- NIKE from Affine Determinant Programs.- OrBit: OR-Proof Identity-Based Identification with Tight Security for (as low as) 1-bit Loss.- Card-based Zero-knowledge Proof Protocols for Graph Problems and Their Computational Model.- Post Quantum Cryptography.- Recovery Attack on Bob's Reused Randomness in CRYSTALS-KYBER and SABERA Lattice Reduction Algorithm Based on Sublattice BKZ.- On the (M)iNTRU assumption in the integer case.- Functional Encryption.- Verifiable Functional Encryption using Intel SGX.- Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys.- Inner-Product Functional Encryption from Random Linear Codes: Trial and Challenges.- Digital Signature.- A CCA-full-anonymous Group Signature with Verifiable Controllable Linkability in the Standard Model.- Cryptanalysis of LRainbow: The Lifted Rainbow Signature Scheme.- Identification Scheme and Forward-Secure Signature in Identity-Based Setting from Isogenies.- Linearly Homomorphic Signatures with Designated Combiner.- Efficient Attribute-Based Signature for monotone predicates.- Practical Security Protocols.- Spatial Steganalysis Based on Gradient-Based Neural Architecture Search.- Turn-Based Communication Channels.-