Hierarchical Identity-Based Encryption with Tight Multi-challenge Security

DOI10.1007/978-3-030-45374-9_6zbMath1500.94034OpenAlexW3022137835MaRDI QIDQ5041156

Jia-xin Pan, Roman Langrehr

Publication date: 13 October 2022

Published in: Lecture Notes in Computer Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-030-45374-9_6

zbMATH Keywords

anonymitychosen-ciphertext securitytight securityhierarchical identity-based encryptionmulti-challenge security

Mathematics Subject Classification ID

Cryptography (94A60)

Related Items (8)

Forward-secure revocable identity-based encryption ⋮ Trapdoor sanitizable and redactable signatures with unlinkability, invisibility and strong context-hiding ⋮ Identity-based encryption with (almost) tight security in the multi-instance, multi-ciphertext setting ⋮ Unbounded HIBE with tight security ⋮ Efficient identity-based encryption with hierarchical key-insulation from HIBE ⋮ Adaptively secure revocable hierarchical IBE from \(k\)-linear assumption ⋮ Master-key KDM-secure ABE via predicate encoding ⋮ Short identity-based signatures with tight security from lattices

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