Results 21 to 30 of about 144 (116)

Confusion and Diffusion Techniques for Image Encryption Process Based on Chaos System

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi
Face recognition uses biometric technologies to identify humans based on their facial characteristics. This method is commonly used to restrict information access control. The benefits of face recognition systems encompass their ease of use and security.
Magfirawaty Magfirawaty   +3 more
doaj   +1 more source

Trajectory of irritability in children and youth in Ontario, Canada, throughout the COVID‐19 pandemic

open access: yesJCPP Advances, EarlyView.
This study explored how irritability in children and youth changed during the COVID‐19 pandemic and its impact on mental health. Results showed a gradual decline in irritability, with factors like age, parental anxiety, and resilience influencing its trajectory.
Theodore C. K. Cheung   +12 more
wiley   +1 more source

Inverse Design of Copolyamides via Sequence‐Sensitive Multifidelity Hybrid Models and Teacher–Student Genetic Algorithm

open access: yesMaterials Genome Engineering Advances, EarlyView.
A sequence‐sensitive multi‐fidelity hybrid modeling framework combined with a teacher‐student genetic algorithm enables the inverse design of copolyamides. The hybrid model balances prediction accuracy, sequence‑sensitivity, and computational cost. A two‑tier genetic algorithm can efficiently identify the monomer structures and ratios of copolyamides ...
Sheng Chen   +8 more
wiley   +1 more source

Pengamanan Citra Digital Menggunakan Kriptografi DnaDan Modified LSB

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer
Enkripsi citra digital menggunakan Kriptografi DNA menggabungkan ilmu komputasi dengan prinsip biologis untuk memberikan keamanan ganda. Proses enkripsi terdiri dari dua lapisan.
Sabrina Adela Br Sibarani   +3 more
doaj   +3 more sources

Efficient Quantum Information Hiding for Remote Medical Image Sharing

open access: yesIEEE Access, 2018
Information hiding aims to embed secret data into the multimedia, such as image, audio, video, and text. In this paper, two new quantum information hiding approaches are put forward.
Ahmed A. Abd El-Latif   +5 more
doaj   +1 more source

Betulinic Acid Counteracts Statin‐Induced PCSK9 Upregulation Through FXR/SHP‐Associated Signaling

open access: yesPhytotherapy Research, EarlyView.
Betulinic acid attenuates atorvastatin‐induced increases in PCSK9 expression and secretion while maintaining or increasing LDLR expression in hepatocyte‐derived cells. Mechanistic studies support the involvement of FXR/SHP signaling and show increased SHP–SREBP2 association.
Chan‐Woong Park   +6 more
wiley   +1 more source

Identity Entanglement: Rethinking Marginality through the Intersectional, Liminal, and Antithetical

open access: yesSymbolic Interaction, EarlyView.
While identity research has given sustained attention to marginality, intersectionality, and the effects of power on identity, the formal interactional dynamics through which identities are constituted remain limited. I present identity entanglement as a useful framework for better understanding and articulating the relational complexities of identity.
Jules Vivid
wiley   +1 more source

A Lossless Secret Sharing Scheme for Color Images

open access: yesApplied Sciences
In this study, we introduce a new lossless visual secret sharing scheme (VSSS), inspired by Naor and Shamir’s pioneering visual cryptography scheme.
Nilhan Sayın Yanılmaz   +1 more
doaj   +1 more source

The Couch: Belonging, Memory, and the Making of the Self—A Heartfelt Autoethnography

open access: yesSymbolic Interaction, EarlyView.
This heartfelt retrospective autoethnography explores a personal episode of adolescence through the lens of ritual, memory, and symbolic interaction. At the age of 14, after returning to Italy following years abroad, I found myself on the margins of a gang of boys whose shared language, stories, and music represented the codes of belonging I yearned to
Alessandro Porrovecchio
wiley   +1 more source

Analysis of Chaos-Based Cryptography Using Logistic Map and Arnold’s Cat Map for Digital Image Encryption

open access: yesJournal of Applied Informatics and Computing
Medical images transmitted over public networks are vulnerable to interception because of their large volume and strong spatial correlation among neighboring pixels.
Sulthan Yustr Suwardhi   +2 more
doaj   +1 more source

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