Results 101 to 110 of about 675,521 (280)
Perturb and optimize users' location privacy using geo-indistinguishability and location semantics. [PDF]
Yan Y +4 more
europepmc +1 more source
A Location Privacy Aware Friend Locator [PDF]
A location-based service called friend-locator notifies a user if the user is geographically close to any of the user's friends. Services of this kind are getting increasingly popular due to the penetration of GPS in mobile phones, but existing commercial friend-locator services require users to trade their location privacy for quality of service ...
Laurynas Šikšnys +4 more
openaire +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Location Privacy-Preserving Scheme in IoBT Networks Using Deception-Based Techniques. [PDF]
Alkanjr B, Mahgoub I.
europepmc +1 more source
Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal +4 more
wiley +1 more source
LBS user location privacy protection scheme based on trajectory similarity. [PDF]
Qian K, Li X.
europepmc +1 more source
Molecularly engineered memristors integrating Ag nanoparticle–embedded synthetic DNA with quasi‐2D halide perovskites enable ultra‐low‐operational voltage, forming‐free resistive switching, and record‐low power density. This synergistic integration of customized DNA and 2D OHP in bio‐hybrid architecture enhances charge transport, reduces variability ...
Kavya S. Keremane +9 more
wiley +1 more source
PCP: A Pseudonym Change Scheme for Location Privacy Preserving in VANETs. [PDF]
Deng X, Gao T, Guo N, Zhao C, Qi J.
europepmc +1 more source
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang +12 more
wiley +1 more source
Research on location privacy in mobile internet
The related researches on location privacy in mobile internet were surveyed comprehensively,dissertate sepa-rately from the perspective of LBS(location-based services) and location service.First the privacy protection approaches for LBS were detailed ...
Yu-hang WANG +2 more
doaj +2 more sources

