Results 41 to 50 of about 2,880 (298)

Robust audio steganography via genetic algorithm [PDF]

open access: yes, 2009
Steganography is a technique used to transmit hidden information by modifying an audio signal in an imperceptible manner. The transmission must be possible in spite of subsequent imperceptible alterations (attacks) of the modified signal.
Abdul Manaf, Azizah   +11 more
core   +1 more source

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

Arabic Language Text Steganography Based on Singular Value Decomposition (SVD) [PDF]

open access: yesEngineering and Technology Journal, 2016
With the fast development of internet innocent over communication in the network environment has become an important research direction. Steganography means that secret information is embedded into cover data imperceptibly for transmission.
Hanaa M. Ahmed, a A. A. Khohder, Maisa
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

COMBINATION OF PIXEL VALUE DIFFERENCING ALGORITHM WITH CAESAR ALGORITHM FOR STEGANOGRAPHY [PDF]

open access: yes, 2016
Steganography is a method that can be used to secure information. Steganography is hiding information or messages into other media such as digital images, text, voice or video so as not to arouse suspicion of others ...
Robbi Rahim, Dicky Nofriansyah
core   +1 more source

High secured steganography using artificial Immune system [PDF]

open access: yes, 2021
Picture steganography is a form of stege that conceals hidden host picture records. The skill and consistency of the host picture are essential factors in picture steganography, and there is a adjustment between stego picture quality and steganography ...
et. al., Navya P,
core   +1 more source

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

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

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  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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