Results 81 to 90 of about 40,310,228 (215)

Testing the morphology‐ and intuition‐based taxonomic hypotheses using integrative approach: unexpected discovery of triplet of sibling species within a widespread Eurasian butterfly, Hyponephele lycaon

open access: yesCladistics, EarlyView.
Abstract In well‐studied groups of organisms, the taxonomic landscape can be very complex, with several alternative classifications describing diversity within the same set of populations. For example, three hypotheses have previously been proposed to describe the taxonomy of the common and widespread Eurasian Dusky Meadow Brown butterfly, Hyponephele ...
Elena A. Pazhenkova   +1 more
wiley   +1 more source

Revocable signature: handling valid but unauthorized Non-Fungible Token through Auxiliary Embedded Key

open access: yesCybersecurity
Non-Fungible Token (NFT) creators use digital signatures to ensure the ownership, authenticity, integrity, and nonrepudiation of their digital works.
Yuxin Xia   +6 more
doaj   +1 more source

Bridging the gap between consumer perception and objective measurements: A novel multiview image analysis methodology for quantifying hair volume on a human head (curl type I to III)

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Quantifying 3D hair volume on a human head remains highly subjective. We present a robust automated image analysis methodology based on comprehensive consumer perception. This approach translates multidimensional attributes into objective measurements, highly predictive of sensory and consumer evaluations. We now have a rigorous and accurate metric for
Margalith Harrar   +6 more
wiley   +1 more source

The Role of Line‐Field Confocal Optical Coherence Tomography in the Diagnosis of Melanoma and Melanocytic Lesions: A Systematic Review

open access: yesInternational Journal of Dermatology, EarlyView.
Line‐field confocal optical coherence tomography (LC‐OCT) may aid in the assessment of equivocal melanocytic lesions. This systematic review of 32 studies outlines morphological findings in cutaneous and mucosal lesions, highlighting its potential adjunctive role and the need for further external validation.
Marco Spadafora   +7 more
wiley   +1 more source

Partial Mock‐Up–Guided Rehabilitation of Severe Tooth Wear: A Clinical Technique

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This article describes a staged temporary occlusal protocol for selected patients with severe tooth wear and altered mandibular closure, illustrated through a clinical case. Clinical Considerations Advanced tooth wear may be associated with a protrusive mandibular posture, reduced posterior support, and incisal‐dominant function.
Bérangère Cournault   +3 more
wiley   +1 more source

Analysis and implementation of National Security Agency suite B : elliptic-curve digital signature algorithm

open access: yes, 2009
Elliptic Curve Digital Signature Algorithm (ECDSA) is the elliptic curve analogue of the Digital Signature Algorithm. Standard Suite B defines methods for digital signature generation and verification for the protection of messages and data using the ...
Lei, Min.
core  

Byzantine Fault-Tolerant Routing for Large-Scale Wireless Sensor Networks Based on Fast ECDSA

open access: yesTsinghua Science and Technology, 2015
Wireless sensor networks are a favorite target of Byzantine malicious attackers because of their limited energy, low calculation capability, and dynamic topology, and other important characteristics. The Byzantine Generals Problem is one of the classical
Jiawei Xu   +6 more
doaj   +1 more source

Implementation and Performance Analysis of Elliptic Curve Digital Signature Algorithm

open access: yesDaffodil International University Journal of Science and Technology, 2006
In this paper we present a novel method for obtaining fast software implementation of the Elliptic Curve Digital Signature Algorithm in the finite field GF(p) with an arbitrary prime modulus p of arbitrary length. The most important feature of the method is that it avoids bit-level operations which are slow on microprocessors and performs word-level ...
Nabi, Mohammad Noor   +2 more
openaire   +2 more sources

Axial muscle‐fibre orientations in larval zebrafish

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 517-533, April 2025.
In 4 days post‐fertilization zebrafish larvae, the fast axial muscle fibres follow helical trajectories that taper towards the tail. Adjacent muscle fibres form substantial angles relative to each other to accommodate this pattern. Using a novel semi‐automatic method, we quantified 3D fibre angles over the whole muscle volume.
Noraly M. M. E. van Meer   +3 more
wiley   +1 more source

Chasing – Or Escaping – The Limelight of Sustainability Media Attention? Narcissism's Opposing Effects for Women and Men CEOs on Environmental Performance

open access: yesJournal of Management Studies, EarlyView.
Abstract According to strategy research, firms with more narcissistic CEOs and firms with women CEOs exhibit better environmental performance (EP); however, we propose that better EP is unexpected when jointly considering these characteristics. Although positive attention theoretically drives more narcissistic CEOs' EP, by considering the gendered ...
Jamie L. Gloor   +3 more
wiley   +1 more source

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