Identity-based encryption in DDH hard groups

DOI10.1007/978-3-031-17433-9_4zbMath1515.94054OpenAlexW4306399813MaRDI QIDQ6103077

Olivier Blazy, Saqib A. Kakvi

Publication date: 2 June 2023

Published in: Progress in Cryptology - AFRICACRYPT 2022 (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-031-17433-9_4

zbMATH Keywords

identity-based encryptionimpossibility resultsgeneric constructionsDDHunique signatures

Mathematics Subject Classification ID

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

Cites Work

• Identity-based encryption from the Diffie-Hellman assumption
• Optimal security proofs for full domain hash. Revisited
• Hash proof systems over lattices revisited
• Offline witness encryption with semi-adaptive security
• Indistinguishability obfuscation without multilinear maps: new methods for bootstrapping and instantiation
• How to leverage hardness of constant-degree expanding polynomials over \(\mathbb{R}\) to build \(i\mathcal{O}\)
• Indistinguishability obfuscation without multilinear maps: new paradigms via low degree weak pseudorandomness and security amplification
• On the impossibility of purely algebraic signatures
• How to Avoid Obfuscation Using Witness PRFs
• Offline Witness Encryption
• Fully, (Almost) Tightly Secure IBE and Dual System Groups
• (Hierarchical) Identity-Based Encryption from Affine Message Authentication
• Optimal Security Proofs for Full Domain Hash, Revisited
• Tightly-Secure Signatures from Chameleon Hash Functions
• Disjunctions for Hash Proof Systems: New Constructions and Applications
• Identity-Based Cryptosystems and Signature Schemes
• One-Time Signatures and Chameleon Hash Functions
• Trapdoors for hard lattices and new cryptographic constructions
• On the Analysis of Cryptographic Assumptions in the Generic Ring Model
• A public key cryptosystem and a signature scheme based on discrete logarithms
• A monte carlo method for factorization
• An Identity Based Encryption Scheme Based on Quadratic Residues
• Efficient Identity-Based Encryption Without Random Oracles
• Witness encryption and its applications
• On Extractability Obfuscation
• Two-Tier Signatures, Strongly Unforgeable Signatures, and Fiat-Shamir Without Random Oracles
• Cryptography and Coding
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Identity-based encryption in DDH hard groups