Results 71 to 80 of about 3,551 (300)
A novel meaningful secret image sharing method based on Arabic letters
In recent years, the providing of information security for multimedia has become an important subject of study. Visual cryptography and secret sharing is protected image contents without using complex mathematically operators.
Derya Avci
doaj
Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke +4 more
wiley +1 more source
RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour +2 more
wiley +1 more source
A New Visual Cryptography with Multi-level Encoding
[[abstract]]Visual secret sharing (VSS) is a visual cryptography scheme which decodes secret messages into several enlarged shares, and distributes them to different participants. The participants can recover the secret messages by stacking their shares,
Cheng-Chi Lee;李正吉;Hong-Hao Chen;Hung-Ting Liu;Guo-Wei Chen;Chwei-Shyong Tsai
core
An Optimization Model for Visual Cryptography Schemes with Unexpanded Shares
Visual cryptography schemes encrypt a secret image into n shares so that any qualified set of shares enables one to visually decrypt the hidden secret; whereas any forbidden set of shares cannot leak out any secret information.
Hsu, Ching-Sheng; Tu, Shu-Fen; Hou, Young-Chang
core +1 more source
Secure Authentication Using Visual Cryptography [PDF]
-Visual Cryptography is a cryptographic technique which allows visual information (text, picture, etc.) to be encrypted in such a way that decryption becomes a mechanical operation that does not require a computer. Visual Cryptography deals with any type
Associate Professor, Rashmi Welekar +1 more
core
Developing a Visual Cryptography Tool for Arabic Text
Over the years, cryptography has been used to encrypt secret data. A new version of cryptography, entitled visual cryptography (VC), has been introduced.
Suliman A. Alsuhibany
doaj +1 more source
Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay +2 more
wiley +1 more source
Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard +12 more
wiley +1 more source
TAGGED VISUAL CRYPTOGRAPHY WITH ACCESS CONTROL
[[abstract]]Visual cryptography is a way to encrypt the secret image into several meaningless share images. Noted that no information can be obtained if not all of the shares are collected.
Yi-Hui Chen ; Chi-Shiang Chan ; Po-Yu Hsu ; Wei-Lin Huang
core

