Results 31 to 40 of about 2,300,177 (289)

SSII: Secured and High-Quality Steganography Using Intelligent Hybrid Optimization Algorithms for IoT

open access: yesIEEE Access, 2021
Internet of Things (IoT) is a domain where the transfer of big data is taking place every single second. The security of these data is a challenging task; however, security challenges can be mitigated with cryptography and steganography techniques. These
Sachin Dhawan   +5 more
doaj   +1 more source

Information Hiding using LSB Technique based On Developed PSO Algorithm [PDF]

open access: yes, 2018
Generally, The sending process of secret information via the transmission channel or any carrier medium is not secured. For this reason, the  techniques of information hiding are needed. Therefore, steganography must take place before transmission.
Shukur, Wisam Abed   +3 more
core   +3 more sources

A New Algorithm for a Steganography System

open access: yesEngineering and Technology Journal, 2015
Steganography is the workmanship and study of concealing mystery information to provide a safe communication between two parties.This paper,displays othersteganographic algorithms for implanting encoded secretimagein grayscale and colorimages to give abnormal state security of information for correspondence over unsecured channels.The proposed ...
Atheer Alaa Sabri, Marwa Jaleel Mohsin
openaire   +2 more sources

Adaptive JPEG steganography based on distortion cost updating

open access: yesTongxin xuebao, 2017
Previous adaptive JPEG steganography algorithms mostly calculate image distortion before secret information embedding,so they can’t dynamically adjust distortion costs.Considering the mutual impacts during embedding,an adaptive JPEG steganography ...
Guang-ming TANG   +3 more
doaj   +2 more sources

High Embedding Capacity Data Hiding Technique Based on EMSD and LSB Substitution Algorithms

open access: yesIEEE Access, 2020
Data hiding called steganography is a security technique to protect secret data throughout the transmission from malicious attackers. The purposes of steganography are to obtain good stego-image quality, high embedding-capacity, low computational ...
Serdar Solak
doaj   +1 more source

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

A Novel Steganography Algorithm using Edge Detection and MPC Algorithm [PDF]

open access: yes2019 16th International ISC (Iranian Society of Cryptology) Conference on Information Security and Cryptology (ISCISC), 2019
With the rapid development of the Internet, preserving the security of confidential data has become a challenging issue. An effective method to this end is to apply steganography techniques. In this paper, we propose an efficient steganography algorithm which applies edge detection and MPC algorithm for data concealment in digital images.
Aref Rezaei   +2 more
openaire   +2 more sources

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Product Perfect Codes and Steganography [PDF]

open access: yes, 2009
A new coding technique to be used in steganography is evaluated. The performance of this new technique is computed and comparisons with the well-known theoretical upper bound, Hamming upper bound and basic LSB are ...
Rifà Pous, Helena, Rifà Coma, Josep
core  

Enhancement of System Security by Using LSB and RSA Algorithms

open access: yesAl-Khawarizmi Engineering Journal, 2022
A steganography hides information within other information, such as file, message, picture, or video. A cryptography is the science of converting the information from a readable form to an unreadable form for unauthorized person. The main problem in the
Muna M. Hummady, Ameer Hussein Morad
doaj   +1 more source

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