Theory of Cryptography
Description
The four-volume set LNCS 16268-16271 constitutes the refereed proceedings of the 23rd International Conference on Theory of Cryptography, TCC 2025, held in Aarhus, Denmark, during December 1-5, 2025. The total of 70 full papers presented in the proceedings was carefully reviewed and selected from 242 submissions. They were organized in topical sections as follows:
Part I: Secure Computation; Homomorphic Primitives; Proofs;
Part II: Foundations; Obfuscation and Functional Encryption; Secret Sharing;
Part III: Quantum Cryptography; Signatures and Intractability Assumptions;
Part IV: Proofs; Young Researcher Award and Outstanding Paper Awards; Differential Privacy; Times Cryptography and Verifiable Random Function; Secure Computation.
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Content
.- Foundations.
.- Offline-Online Indifferentiability of Cryptographic Systems.
.- Seedless Condensers for Efficiently Samplable Sources.
.- Incompressible Encryption with Everlasting Security.
.- Relationships among FuncCPA and Its Related Notions.
.- Lower Bounds on Inner-Product Functional Encryption from All-or-Nothing Encryption Primitives.
.- A Meta-Complexity Theoretic Approach to Indistinguishability Obfuscation and Witness Pseudo-Canonicalization.
.- Obfuscation and Functional Encryption.
.- Obfuscating Pseudorandom Functions is Post-Quantum Complete.
.- Pseudorandom FE and iO with Applications.
.- Zeroizing Attacks against Evasive and Circular Evasive LWE.
.- (Multi-Input) FE for Randomized Functionalities, Revisited.
.- Adaptively Secure Streaming Functional Encryption.
.- Secret Sharing.
.- Simplified PIR and CDS Protocols and Improved Linear Secret-Sharing Schemes.
.- Deniable Secret Sharing.
.- Polynomial Secret Sharing Schemes and Algebraic Matroids.
.- Pseudorandom Correlation Functions for Garbled Circuits.
.- Multiparty Homomorphic Secret Sharing and More from LPN and MQ.