We investigate the geometry‐governed optoelectronic anisotropy arising from dielectric confinement in quasi‐1D γ‐GaS nanoribbons with intrinsically isotropic atomic structures. Dielectric mismatch between the nanoribbon and its surroundings leads to a general polarization‐dependent photoresponse during near‐field scattering.
Jiawei Jing +16 more
wiley +1 more source
Secure near-lossless medical image compression and encryption with image-specific post-quantum key management and blockchain-based verification. [PDF]
Yadav B, Arakeri M.
europepmc +1 more source
This work presents a programmable multimodal information encryption device that harnesses the dynamic wetting behavior of liquid metal to achieve secure, reconfigurable, and high‐precision encryption and decryption of diverse data types, including text and images.
Xuedong Qiang +10 more
wiley +1 more source
A Post-Quantum Authentication and Key Agreement Protocol Based on Lattice-Based KEM for Secure Network Environments. [PDF]
Chen X, Wu W, Liang G, Tan H, Yu Y.
europepmc +1 more source
A hybrid oscillator combining an atomic swith and an insulator‐to metal transition device converts stochastic filament resistance into random oscillation periods. The interaction between highly variable atomic switching and stable high‐frequency oscillation amplifies entropy, enabling fast energy‐efficient, and reliable true random number generation ...
Sunhyeong Lee +4 more
wiley +1 more source
Scalable and energy efficient hybrid cryptographic framework for IoT security using advanced symmetric and asymmetric techniques. [PDF]
Huan B, Xie H.
europepmc +1 more source
Ag/Ag2S Nanoparticle‐Based In‐Materio Lightweight Cryptographic System for IoT Edge Security
This work presents a nanomaterial‐based in materio encryption method that directly transforms analog signals through nonlinear Ag/Ag2S nanoparticle networks. By exploiting the inherently nonuniform characteristics that arise from random arrangement of nanoparticles as a unique security key, the approach produces highly complex encrypted waveforms ...
Hiroki Tabata +7 more
wiley +1 more source
Advanced security in fog environments using encryption and adaptive user activity tracking. [PDF]
Rai HM +5 more
europepmc +1 more source
Complex dynamics, often avoided in electromechanical design, can enhance soft robotics. We develop durable magnetic soft actuators operating in tunable dynamic regimes, enabling random number generation, stochastic computing, and time‐series prediction.
Eduardo Sergio Oliveros‐Mata +14 more
wiley +1 more source
Hardware Implementation-Based Lightweight Privacy- Preserving Authentication Scheme for Internet of Drones Using Physically Unclonable Function. [PDF]
Alsulieman R +6 more
europepmc +1 more source

