Results 41 to 50 of about 718 (171)
A Strongly Unforgeable Certificateless Signature Scheme and Its Application in IoT Environments
With the widespread application of the Internet of Things (IoT), ensuring communication security for IoT devices is of considerable importance. Since IoT data are vulnerable to eavesdropping, tampering, forgery, and other attacks during an open network ...
Xiaodong Yang +5 more
doaj +1 more source
This paper addresses the limitations of existing conditional privacy‐preserving authentication (CPPA) schemes in vehicular ad hoc networks (VANETs), which are either computationally heavy or vulnerable to quantum attacks. It proposes a multi‐aggregator lattice‐based CPPA (MA‐LCPPA) framework that distributes verification across multiple roadside units ...
Adi El‐Dalahmeh, Jie Li
wiley +1 more source
Designing High-Performance Identity-Based Quantum Signature Protocol With Strong Security
Due to the rapid advancement of quantum computers, there has been a furious race for quantum technologies in academia and industry. Quantum cryptography is an important tool for achieving security services during quantum communication.
Sunil Prajapat +5 more
doaj +1 more source
On the security of joint signature and encryption revisited
In 2002, An et al. [1] proposed three generic conversions of signcryption, ℰt𝒮${\mathcal{E}t\mathcal{S}}$, 𝒮tℰ${\mathcal{S}t\mathcal{E}}$ and 𝒞tℰ&𝒮${\mathcal{C}t\mathcal{E}\&\mathcal{S}}$ from the primitive encryption scheme and signature scheme ...
Nandi Mridul, Pandit Tapas
doaj +1 more source
Our study demonstrates rapid nasal breathing‐evoked EEG signals enable high‐accuracy (98.3%) biometric authentication via a hybrid ResNet‐Swin Transformer model. This noninvasive approach eliminates external stimuli, offering secure patient identification for critical respiratory care settings, such as ventilator access and continuous monitoring ...
Cai Chen +8 more
wiley +1 more source
An Efficient Existentially Unforgeable Signature Scheme and its Applications [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cynthia Dwork, Moni Naor
openaire +2 more sources
Lattice-based Proxy Signature Scheme in the Standard Model
:The provably secure public-key cryptosystems in the standard model are more practical, but the provably secure lattice-based proxy signature schemes in the standard model have not been constructed up to now.
李明祥, 郑艳娟, 许明
doaj
The rapid expansion of the Industrial Internet of Things (IIoT) presents pressing challenges for secure, efficient, and privacy‐preserving communication among users, sensors, and cloud infrastructures. Existing lightweight authentication schemes, primarily based on classical cryptographic assumptions, are increasingly vulnerable to the emerging threat ...
Tinashe Magara +2 more
wiley +1 more source
Photon Number Coherence in Quantum Dot‐Cavity Systems can be Enhanced by Phonons
Photon number coherence (PNC) is important for quantum cryptography. Because of that, the PNC within a quantum dot‐cavity system is investigated theoretically. Phonons, which interact with the quantum dot, surprisingly do not necessarily decrease PNC. It is demonstrated that it is possible to optimize other figures of merit without significant penalty ...
Paul C. A. Hagen +4 more
wiley +1 more source
ABSTRACT This essay explores the complex nature of forgiveness and unforgiveness as responses to wrongdoing. Traditionally, forgiveness has been framed as a process that promotes psychological and relational well‐being, whereas unforgiveness is often viewed as harmful.
Susan D. Boon +2 more
openaire +1 more source

