Provably-secure time-bound hierarchical key assignment schemes

DOI10.1007/s00145-010-9094-6zbMath1278.94041OpenAlexW2018790170MaRDI QIDQ431793

Alfredo De Santis, Barbara Masucci, Anna Lisa Ferrara, Giuseppe Ateniese

Publication date: 3 July 2012

Published in: Journal of Cryptology (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00145-010-9094-6

zbMATH Keywords

bilinear mapskey recoveryaccess hierarchykey indistinguishabilitysecurity against adaptive adversariessecurity against static adversariessymmetric encryption schemetemporal constrainttime-bound hierarchical key assignment schemetime-dependent encryption keys

Mathematics Subject Classification ID

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

Related Items (9)

Tree-based cryptographic access control ⋮ Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness ⋮ Provably-secure time-bound hierarchical key assignment schemes ⋮ New constructions for provably-secure time-bound hierarchical key assignment schemes ⋮ Cryptographic Enforcement of Information Flow Policies Without Public Information ⋮ Supporting dynamic updates in storage clouds with the Akl-Taylor scheme ⋮ On the Relations Between Security Notions in Hierarchical Key Assignment Schemes for Dynamic Structures ⋮ Cryptographically-enforced hierarchical access control with multiple keys ⋮ Variations on a theme by Akl and Taylor: security and tradeoffs

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