Results 61 to 70 of about 12,750 (303)

Self-embedding Watermark Algorithm Based on Layered Embedded Authentication and Recovery [PDF]

open access: yesJisuanji gongcheng, 2016
To improve the ability of image tamper detection and recovery,this paper proposes a layered watermark algorithm based on the combination of the spatial and frequency domain.In layer 1,one part of the watermark information authenticating a single pixel in
SHI Yanan,LI Jiangyin,KANG Baosheng
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Systems approach to tamper protection [PDF]

open access: yes, 1980
Tamper-protection is a fundamental requirement of effective containment and surveillance systems. Cost effective designs require that the tamper protection requirements be considered early in the design phase and at the system level.
Eaton, M. J., Myre, W. C.
core  

Marburg Virus Glycoprotein Is a Remarkable Virulent Factor Linked to Hemorrhagic Pathology: Evidence from Multimodal Experimental Systems

open access: yesAdvanced Science, EarlyView.
By integrating data from in vitro, ex vivo, and in vivo models, our research identifies the MARV glycoprotein as a remarkable hemorrhagic factor, filling a major gap in this important field. It also provides practical experimental tools for the basic research on viral pathogenesis and applied research aimed at antiviral intervention for hemorrhagic ...
Ting Yao   +11 more
wiley   +1 more source

A Toolkit for Targeted Neuromodulation of Striatal Direct Pathway Neurons Rescues Parkinsonian Motor Deficits in Mice

open access: yesAdvanced Science, EarlyView.
An adeno‐associated virus (AAV) toolkit enables selective anatomical and functional targeting of striatal D1‐MSNs through retrograde transduction. Enhanced capsids and engineered enhancers drive robust transgene expression across murine and primate models.
Zexuan Hong   +14 more
wiley   +1 more source

A tamper detection scheme based on integer wavelet transform for authenticating image

open access: yesFranklin Open
Advanced technology allows users to alter image and distribute the tampered image to social media. This research proposes a set level of tamper detection for identifying the integrity of image. The image is transformed by using integer wavelet transform (
Agit Amrullah, Ferda Ernawan
doaj   +1 more source

A theory of integrating tamper evidence with stabilization

open access: yes, 2017
We propose the notions of tamper-evident stabilization and flexible tamper-evident stabilization – that combine stabilization with the concept of tamper evidence – for computing systems. On the first glance, these notions are contradictory; stabilization
Ebnenasir, Ali   +5 more
core   +1 more source

Optical waveguide tamper sensor technology [PDF]

open access: yes, 1997
Dielectric optical waveguides exhibit properties that are well suited to sensor applications. They have low refractive index and are transparent to a wide range of wavelengths.
Carson, R. F.   +2 more
core   +1 more source

UCHL3 Regulates Subgenomic Flaviviral RNA Condensates to Promote Virus Propagation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Flavivirus subgenomic RNAs (sfRNAs) antagonise antiviral defences, yet how sfRNAs are organized and maintained in cells remains poorly understood. Here we identify ubiquitin C‐terminal hydrolase L3 (UCHL3) as a post‐translational regulator of flavivirus sfRNA stability and function.
Oscar Trejo‐Cerro   +7 more
wiley   +1 more source

On Resilience to Computable Tampering

open access: yes, 2021
Non-malleable codes, introduced by Dziembowski, Pietrzak, and Wichs (ICS 2010), provide a means of encoding information such that if the encoding is tampered with, the result encodes something either identical or completely unrelated. Unlike error-correcting codes (for which the result of tampering must always be identical), non-malleable codes give ...
openaire   +2 more sources

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