Public-Key Cryptography - PKC 2021
Description
The 52 papers included in these proceedings were carefully reviewed and selected from 156 submissions. They focus on all aspects of public-key cryptography, covering theory, implementations and applications. This year, post-quantum cryptography, PQC constructions and cryptanalysis received special attention.
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Post-Quantum Constructions and Cryptanalysis. - QCCA-Secure Generic Key Encapsulation Mechanism with Tighter Security in the Quantum Random Oracle Model.- An Alternative Approach for SIDH Arithmetic.- The Convergence of Slide-type Reductions.- On the Success Probability of Solving Unique SVP via BKZ.- Two-round n-out-of-n and Multi-Signatures and Trapdoor Commitment from Lattice.- Isogeny-based key compression without pairings.- Analysis of Multivariate Encryption Schemes: Application to Dob.- On the Integer Polynomial Learning with Errors Problem.- Shorter Lattice-Based Zero-Knowledge Proofs via One-Time Commitments.- Multivariate Public Key Cryptosystem from Sidon Spaces.- Banquet: Short and Fast Signatures from AES.- Cryptographic Primitives and Schemes .- Improving Revocation for Group Signature with Redactable Signature.- Bootstrapping fully homomorphic encryption over the integers in less than one second.- Group Signatures with User-Controlled and Sequential Linkability.- Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties.- Rate-1 Key-Dependent Message Security via Reusable Homomorphic Extractor against Correlated-Source Attacks.- Two-Party Adaptor Signatures From Identification Schemes.- Compact Zero-Knowledge Proofs for Threshold ECDSA with Trustless Setup.- Universal Proxy Re-Encryption.- Master-Key KDM-Secure ABE via Predicate Encoding.- Exact Lattice Sampling from Non-Gaussian Distributions.- Efficient Adaptively-Secure IB-KEMs and VRFs via Near-Collision Resistance.- Subversion-Resilient Public Key Encryption with Practical Watchdogs.- Non-Interactive CCA2-Secure Threshold Cryptosystems: Achieving Adaptive Security in the Standard Model Without Pairings.- Updatable Signatures and Message Authentication Codes.- Multi-Client Functional Encryption for Separable Functions.