Tightly secure hierarchical identity-based encryption

DOI10.1007/978-3-030-17253-4_15zbMath1465.94076OpenAlexW2918739739MaRDI QIDQ5919341

Jia-xin Pan, Roman Langrehr

Publication date: 28 January 2020

Published in: Public-Key Cryptography – PKC 2019 (Search for Journal in Brave)

Full work available at URL: https://publikationen.bibliothek.kit.edu/1000125417

zbMATH Keywords

tight securityhierarchical identity-based encryptionaffine message authentication codes

Mathematics Subject Classification ID

Cryptography (94A60) Authentication, digital signatures and secret sharing (94A62)

Related Items (15)

Hierarchical Identity-Based Encryption with Tight Multi-challenge Security ⋮ Authenticated key exchange and signatures with tight security in the standard model ⋮ Almost tight multi-user security under adaptive corruptions \& leakages in the standard model ⋮ Lattice-based signatures with tight adaptive corruptions and more ⋮ 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 ⋮ Tight security for the generic construction of identity-based signature (in the multi-instance setting) ⋮ Efficient identity-based encryption with hierarchical key-insulation from HIBE ⋮ Adaptively secure revocable hierarchical IBE from \(k\)-linear assumption ⋮ Tightly secure hierarchical identity-based encryption ⋮ Identity-based authenticated encryption with identity confidentiality ⋮ IBE with tight security against selective opening and chosen-ciphertext attacks ⋮ Adaptive-ID secure hierarchical ID-based authenticated key exchange under standard assumptions without random oracles ⋮ Short identity-based signatures with tight security from lattices

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