Results 21 to 30 of about 2,998,549 (149)

On the security of joint signature and encryption revisited

open access: yesJournal of Mathematical Cryptology, 2016
In 2002, An et al. [1] proposed three generic conversions of signcryption, ℰ⁢t⁢𝒮${\mathcal{E}t\mathcal{S}}$, 𝒮⁢t⁢ℰ${\mathcal{S}t\mathcal{E}}$ and 𝒞⁢t⁢ℰ&𝒮${\mathcal{C}t\mathcal{E}\&\mathcal{S}}$ from the primitive encryption scheme and signature scheme ...
Nandi Mridul, Pandit Tapas
doaj   +1 more source

Scheme on user identity attribute preserving based on ring signcryption for cloud computing

open access: yesTongxin xuebao, 2014
Identity attribute leak as the most severe security threat of cloud computing,in order to solve this problem,a protection scheme of identity attributes based on ring signcryption was proposed.Focused on digital identity management in cloud service,which ...
Shuan-bao LI   +5 more
doaj   +2 more sources

A Certificateless Verifiable Strong Designated Verifier Signature Scheme

open access: yesIEEE Access, 2019
Certificateless strong designated verifier signature schemes have realized the merit of CL-PKC against the traditional strong designated verifier signatures.
Shu Han   +8 more
doaj   +1 more source

Analysis and improvement of an identity-based signature scheme from lattices

open access: yesTongxin xuebao, 2015
Liu et al proposed an identity-based signature from lattices in 2013,and proved that it can achieve strong un-forgeability in the standard model.Through analysis,the security proof of this scheme has some defect,and then show that the scheme cannot prove
ANGChun-li Y   +4 more
doaj   +2 more sources

A code-based hybrid signcryption scheme

open access: yesJournal of Mathematical Cryptology, 2023
A key encapsulation mechanism (KEM{\mathsf{KEM}}) that takes as input an arbitrary string, i.e., a tag, is known as tag-KEM{\mathsf{KEM}}, while a scheme that combines signature and encryption is called signcryption.
Klamti Jean Belo, Hasan M. Anwarul
doaj   +1 more source

Homomorphic signcryption with public plaintext‐result checkability

open access: yesIET Information Security, 2021
Signcryption originally proposed by Zheng (CRYPTO′97) is a useful cryptographic primitive that provides strong confidentiality and integrity guarantees.
Shimin Li   +3 more
doaj   +1 more source

LLM‐Powered Data Synthesis on Blockchain for Fusion Isomerism Learning in Heterogeneous Federated Systems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Severe data starvation, architectural heterogeneity and Byzantine vulnerabilities fundamentally impede the deployment of robust multiclass classification models in decentralised edge environments. To address these intertwined challenges, we propose fusion isomerism learning (FusionIL), a secure and domain‐agnostic framework that ...
Zhihao Hao   +5 more
wiley   +1 more source

Attribute-Based Signcryption: Signer Privacy, Strong Unforgeability and IND-CCA Security in Adaptive-Predicates Model (Extended Version) [PDF]

open access: yesJournal of Internet Services and Information Security, 2016
Attribute-Based Signcryption (ABSC) is a natural extension of Attribute-Based Encryption (ABE) and Attribute-Based Signature (ABS), where one can have the message confidentiality and authenticity together. Since the signer privacy is captured in security
Tapas Pandit   +2 more
doaj  

Strongly Unforgeable Ring Signature Scheme from Lattices in the Standard Model

open access: yesJournal of Applied Mathematics, 2014
In a ring signature scheme, a user selects an arbitrary ring to be able to sign a message on behalf of the ring without revealing the signer’s identity. Whistle-blowers especially find this useful.
Geontae Noh, Ji Young Chun, Ik Rae Jeong
doaj   +1 more source

SBOM Tooling Ecosystem: A Systematic Literature Review

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
This systematic review shows that no single SBOM generation method consistently delivers accurate and complete results across software ecosystems. Hybrid, ecosystem‐aware approaches—supported by improved metadata, runtime context, and developer usability—offer the strongest direction for trustworthy software supply‐chain transparency.
Mohd Nizam Mohd. Mydin   +2 more
wiley   +1 more source

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