Results 21 to 30 of about 43,591,736 (245)
A Survey on Photo Forgery Detection Methods
In recent years, digital image forgery detection has become one of the hardest studying area for researchers investigations in the field of information security and image processing.
Gurunlu Bilgehan, Ozturk Serkan
doaj +1 more source
Beyond PRNU: Learning Robust Device-Specific Fingerprint for Source Camera Identification
Source-camera identification tools assist image forensics investigators to associate an image with a camera. The Photo Response Non-Uniformity (PRNU) noise pattern caused by sensor imperfections has been proven to be an effective way to identify the ...
Manisha +3 more
doaj +1 more source
Digital forensic readiness : an insight into governmental and academic initiatives [PDF]
Digital forensics is a discipline that primarily focuses on the post-incident side of an investigation. However, during the last decade, there is a considerable amount of research that considers proactive measures taken by an organization.
Marthie Grobler +5 more
core +1 more source
A Comparative Study of Bayesian and Dempster-Shafer Fusion on Image Forgery Detection
With the advent of digital imaging, it has become fairly easy to modify the content of an image in many different ways while leaving no obvious visual clue. This has further challenged many existing image forensic techniques. The techniques which perform
Anh-Thu Phan-Ho, Florent Retraint
doaj +1 more source
Two improved forensic methods of detecting contrast enhancement in digital images [PDF]
Contrast enhancements, such as histogram equalization or gamma correction, are widely used by malicious attackers to conceal the cut-and-paste trails in doctored images.
Xufeng Lin +5 more
core +1 more source
Ultraviolet (UV) imagers are important for a variety of applications but often require dedicated semiconductor process flows. Here, a versatile capacitive CMOS platform is transformed into a visible‐blind, multispectral UV imager through post‐CMOS functionalization with solution‐processed metal‐oxide nanoparticles. The UV‐induced photodielectric effect
Suman Kundu +5 more
wiley +1 more source
ANALISA FORENSIK CYBER ATTACK TERHADAP WEB SECURITY
Teknologi menjadi kebutuhan sehari-hari bagi banyak orang. Penggunaan teknologi yang tidak tepat dapat menimbulkan dampak negatif baik bagi individu maupun organisasi seperti mendapatkan informasi-informasi yang bersifat illegal. Hal ini dapat dilakukan
Yuli Fitrisia, Jenri Pujianto Saragih
doaj +1 more source
An Extracellular Pore‑Targeting Peptide Defines a Designable Allosteric Site in TRPV2
Structure‐guided peptide engineering yields Depiv2, a highly potent and subtype‐selective TRPV2 inhibitor that binds to the extracellular pore and remodels it into a closed, non‐conductive state. Depiv2 suppresses pathological cardiac hypertrophy, establishing the TRPV2 outer pore as a designable interface for selective peptide modulation.
Aiqin Zhu +7 more
wiley +1 more source
The rapid growth of digital transactions has also increased the risk of digital payment evidence forgery, such as screenshot manipulation or digital image editing. This study aims to develop an automated authenticity validation system for digital payment
Feriyan Agusta +2 more
doaj +1 more source
Two-degree of freedom Mahalanobis classifier for smartphone-camera identification from natural digital images [PDF]
The portability and popularity of smartphones makes it easy to capture digital images in a variety of situations, including witnessing criminal activity.
Rubén Vázquez-Medina +4 more
doaj +2 more sources

