Functional encryption with secure key leasing
F Kitagawa, R Nishimaki - International Conference on the Theory and …, 2022 - Springer
Secure software leasing is a quantum cryptographic primitive that enables us to lease
software to a user by encoding it into a quantum state. Secure software leasing has a …
software to a user by encoding it into a quantum state. Secure software leasing has a …
Registered FE beyond predicates:(attribute-based) linear functions and more
This paper introduces the first registered functional encryption RFE scheme tailored for
linear functions. Distinctly different from classical functional encryption (FE), RFE addresses …
linear functions. Distinctly different from classical functional encryption (FE), RFE addresses …
Functional encryption for turing machines with dynamic bounded collusion from LWE
The classic work of Gorbunov, Vaikuntanathan and Wee (CRYPTO 2012) and follow-ups
provided constructions of bounded collusion Functional Encryption (FE) for circuits from mild …
provided constructions of bounded collusion Functional Encryption (FE) for circuits from mild …
Dynamic Collusion Functional Encryption and Multi-Authority Attribute-Based Encryption
Functional Encryption (FE) is a powerful notion of encryption which enables computations
and partial message recovery of encrypted data. In FE, each decryption key is associated …
and partial message recovery of encrypted data. In FE, each decryption key is associated …
[图书][B] Advances in Cryptology–ASIACRYPT 2021: 27th International Conference on the Theory and Application of Cryptology and Information Security, Singapore …
M Tibouchi, H Wang - 2021 - books.google.com
The four-volume proceedings LNCS 13090, 13091, 13092, and 13093 constitutes the
proceedings of the 27th International Conference on the Theory and Application of …
proceedings of the 27th International Conference on the Theory and Application of …
Privacy-preserving Identity-based Data Rights Governance for Blockchain-empowered Human-centric Metaverse Communications
Metaverse provides human-centric immersive communication experiences where humans
can teleport across different virtual landscapes and build real-time communications via …
can teleport across different virtual landscapes and build real-time communications via …
Bounded functional encryption for turing machines: Adaptive security from general assumptions
S Agrawal, F Kitagawa, A Modi, R Nishimaki… - Theory of Cryptography …, 2022 - Springer
The recent work of Agrawal et al.[Crypto'21] and Goyal et al.[Eurocrypt'22] concurrently
introduced the notion of dynamic bounded collusion security for functional encryption (FE) …
introduced the notion of dynamic bounded collusion security for functional encryption (FE) …
Bounded Collusion-Resistant Registered Functional Encryption for Circuits
Y Zhang, J Chen, D He, Y Zhang - … on the Theory and Application of …, 2025 - Springer
As an emerging primitive, Registered Functional Encryption (RFE) eliminates the key-
escrow issue that threatens numerous works for functional encryption, by replacing the …
escrow issue that threatens numerous works for functional encryption, by replacing the …
Multi-authority Functional Encryption with Bounded Collusions from Standard Assumptions
R Goyal, S Yadugiri - Theory of Cryptography Conference, 2024 - Springer
Abstract Multi-Authority Functional Encryption (MA-FE)[Chase, TCC'07; Lewko-Waters,
Eurocrypt'11; Brakerski et al., ITCS'17] is a popular generalization of functional encryption …
Eurocrypt'11; Brakerski et al., ITCS'17] is a popular generalization of functional encryption …
Compact FE for unbounded attribute-weighted sums for logspace from SXDH
This paper presents the first functional encryption (FE) scheme for the attribute-weighted
sum functionality that supports the uniform model of computation. In such an FE scheme …
sum functionality that supports the uniform model of computation. In such an FE scheme …