Results 61 to 70 of about 1,693 (296)

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

Steganography-based secret and reliable communications: Improving steganographic capacity and imperceptibility [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Unlike encryption, steganography hides the very existence of secret information rather than hiding its meaning only.
Al-Mohammad, Adel
core  

A Study on Network Steganography Methods [PDF]

open access: yes, 2015
Steganography is a technology used since years for the communication of messages secretly. These secret messages are put inside honest carriers. Carriers can be digital images, audio files, video files and so on.
, Amritha Sekhar, Manoj Kumar G., Prof. (Dr.) M. Abdul Rahiman
core   +2 more sources

IoT Network Security System Using Steganography and Hybrid Cryptography [PDF]

open access: yes, 2023
Despite the fact that many IoT devices are publicly accessible to everyone on the network, understanding the security risks and threats posed by cyberattacks is critical; as a result, it should be safeguarded.
Vijay Singh, Tabish Rao
core   +1 more source

Large-capacity and Flexible Video Steganography via Invertible Neural Network [PDF]

open access: yes, 2023
Video steganography is the art of unobtrusively concealing secret data in a cover video and then recovering the secret data through a decoding protocol at the receiver end.
Zhao, Chen   +5 more
core   +3 more sources

Efficient Non-Linear Covert Channel Detection in TCP Data Streams

open access: yesIEEE Access, 2020
Cyber-attacks are causing losses amounted to billions of dollars every year due to data breaches and Vulnerabilities. The existing tools for data leakage prevention and detection are often bypassed by using various different types of sophisticated ...
Hanaa Nafea   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Bayesian Neural Networks for Reversible Steganography

open access: yesIEEE Access, 2022
Recent advances in deep learning have led to a paradigm shift in the field of reversible steganography. A fundamental pillar of reversible steganography is predictive modelling which can be realised via deep neural networks. However, non-trivial errors exist in inferences about some out-of-distribution and noisy data.
openaire   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Network Steganography [PDF]

open access: yes, 2019
With the increasing use of computer networks in every aspect of our lives, the need for secure communications is highly important. While cryptography enables the concealment of information, steganography enables the hiding of information within other ...
Kasamis, Nick
core  

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