Advances in Cryptology - EUROCRYPT 2025

This eight-volume set, LNCS 15601-15608, constitutes the proceedings of the 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2025, held in Madrid, Spain, during May 4-8, 2025.

The 123 papers included in these proceedings were carefully reviewed and selected from 602 submissions. They are organized in topical sections as follows:
Part I: Secure Multiparty Computation I
Part II: Public-Key Cryptography and Key-Exchange
Part III: Advanced Cryptographic Schemes
Part IV: (Non-)Interactive Proofs and Zero-Knowledge
Part V: Secure Multiparty Computation II
Part VI: MPC II: Private Information Retrieval and Garbling; Algorithms and Attacks
Part VII: Theoretical Foundations
Part VIII: Real-World Cryptography

MPC II: Private Information Retrieval and Garbling: Plinko: Single-Server PIR with E cient Updates via Invertible PRFs. - On Algebraic Homomorphic Encryption and its Applications to Doubly-Efficient PIR. - Black Box Crypto is Useless for Doubly Efficient PIR. - Single-Server Client Preprocessing PIR with Tight Space-Time Trade-off. - Enhanced Trapdoor Hashing from DDH and DCR. - Efficient Mixed Garbling from Homomorphic Secret Sharing and GGM-Tree. - Breaking the 1/ -Rate Barrier for Arithmetic Garbling. - On the Adaptive Security of Free-XOR-based Garbling Schemes in the Plain Model. - TinyLabels: How to Compress Garbled Circuit Input Labels, Efficiently. Algorithms and Attacks: Improved Cryptanalysis of SNOVA. - Singular points of UOV and VOX. - The syzygy distinguisher. - Solving Multivariate Coppersmith Problems with Known Moduli. - On the Soundness of Algebraic Attacks against Code-based Assumptions. - Halving differential additions on Kummer lines. - Computing the endomorphism ring of a supersingular elliptic curve from a full rank suborder.