Results 101 to 110 of about 639 (243)
Liquid: A Detection Resistant Covert Timing Channel Based On Ipd Shaping
Covert timing channels provide a way to surreptitiously leak information from an entity in a higher-security level to an entity in a lower level. The difficulty of detecting or eliminating such channels makes them a desirable choice for adversaries that ...
Walls, Robert J.
core
With the rapid growth of sensitive data in the Internet of Things (IoT), covert communication has become an important security mechanism by hiding the very existence of wireless transmissions.
HUANG Huan, SUN Luyao, ZHANG Hongliang
doaj
Multimodal Data‐Driven Microstructure Characterization
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang +4 more
wiley +1 more source
Detection of covert channel communications based on intentionally corrupted frame check sequences
This thesis presents the establishment of a covert-channel in wireless networks in the form of frames with intentionally corrupted Frame Check Sequences (FCSs).
Najafizadeh, Ali
core
The Obfuscated Network Steganography
Network header steganography is a specialized field of steganography that focuses on embedding hidden data within network headers rather than the payload of a communication.
da-Chih Lin, Shang-Yu Chou
doaj +1 more source
Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad +6 more
wiley +1 more source
A covert channel using named resources
—A network covert channel is created that uses resource names such as addresses to convey information, and that approximates typical user behavior in order to blend in with its environment.
Joshua Davis, Victor S. Frost
core
Detection and defence against thermal and timing covert channel attacks in multicore systems [PDF]
As interest in multicore systems grows, so does the potential for information leakage through covert channel communication. Covert channel attacks pose severe risks because they can expose confidential information and data.
Singh, Amit Kumar +3 more
core +1 more source
Joint Altitude and Power Optimization for Multi-UAV-Aided Covert Communication with Relay Selection
Unmanned aerial vehicles (UAVs) are pivotal for 6G ubiquity, yet their open line-of-sight channels increase vulnerability to interception, posing new challenges for covert communication. This paper proposes a joint optimization scheme for multi-UAV relay-
Mengqi Yang, Ying Huang, Jing Lei
doaj +1 more source
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova +2 more
wiley +1 more source

