Quantum Lifting for Invertible Permutations and Ideal Ciphers

  • Alexandru Cojocaru
  • , Minki Hhan
  • , Qipeng Liu
  • , Takashi Yamakawa
  • , Aaram Yun

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In this work, we derive the first lifting theorems for establishing security in the quantum random permutation and ideal cipher models. These theorems relate the success probability of an arbitrary quantum adversary to that of a classical algorithm making only a small number of classical queries. By applying these lifting theorems, we improve previous results and obtain new quantum query complexity bounds and post-quantum security results. Notably, we derive tight bounds for the quantum hardness of the double-sided zero search game and establish the post-quantum security for the preimage resistance, one-wayness, and multi-collision resistance of constant-round sponge, as well as the collision resistance of the Davies-Meyer construction.

Original languageEnglish
Title of host publicationAdvances in Cryptology – CRYPTO 2025 - 45th Annual International Cryptology Conference, Proceedings
EditorsYael Tauman Kalai, Seny F. Kamara
PublisherSpringer Science and Business Media Deutschland GmbH
Pages481-512
Number of pages32
ISBN (Print)9783032018779
DOIs
StatePublished - 2025
Event45th Annual International Cryptology Conference, CRYPTO 2025 - Santa Barbara, United States
Duration: 17 Aug 202521 Aug 2025

Publication series

NameLecture Notes in Computer Science
Volume16001 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference45th Annual International Cryptology Conference, CRYPTO 2025
Country/TerritoryUnited States
CitySanta Barbara
Period17/08/2521/08/25

Bibliographical note

Publisher Copyright:
© International Association for Cryptologic Research 2025.

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