Results 51 to 60 of about 1,339,512 (383)

Recent Advances on Thermochromic Inks for Security Applications

Advanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira, Andreia Araújo, Elvira Fortunato, Rodrigo Martins, Marta C. Corvo, Emanuel Carlos   +5 more
wiley   +1 more source

A Remote User Authentication Scheme with Anonymity for Mobile Devices

International Journal of Advanced Robotic Systems, 2012
With the rapid growth of information technologies, mobile devices have been utilized in a variety of services such as e-commerce. When a remote server provides such e-commerce services to a user, it must verify the legitimacy of the user over an insecure
Soobok Shin, Kangseok Kim, Ki-Hyung Kim, Hongjin Yeh   +3 more
doaj   +1 more source

Heap . . . Hop! Heap Is Also Vulnerable [PDF]

, 2014
International audienceSeveral logical attacks against Java based smart card have been published recently. Most of them are based on the hypothesis that the type verification was not performed, thus allowing to obtain dynamically a type confusion.
Bouffard, Guillaume, Lackner, Michael, Lanet, Jean-Louis, Loinig, Johannes   +3 more
core   +3 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

Advanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

RANCANG BANGUN APLIKASI SMART CARD INTERFACE

Lontar Komputer, 2012
Opportunity to development smart card -based application is quite large as the need for smart card technology in various fields of both business and government agencies and BUMN. One brand that is widely used smart card is a smart card type from a vendor
I Putu Agus Swastika, Siti Saibah Pua Luka, Yanno Dwi Ananda   +2 more
doaj  

Ecosystems of Trusted Execution Environment on smartphones - a potentially bumpy road [PDF]

, 2017
The advent of smartphones and the flexibility to have multiple applications serving the user's needs, has started a convergence of different services into a single device.
Akram, Raja Naeem, Markantonakis, Konstantinos, Mayes, Keith, Umar, Assad   +3 more
core   +1 more source

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

Advanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira, Liao Wu, Ming Li, Priyank Kumar, Xiaopeng Li, Shi‐Yang Tang   +5 more
wiley   +1 more source

IGZO‐Based First Spike Timing Tactile Encoders and Coupling‐Enhanced Transistor Synapses for Efficient Spiking Neural Networks

Advanced Science, EarlyView.
Here, a bioinspired light‐accelerated neuromorphic system that seamlessly links tactile sensing, first‐spike‐timing (FST) encoding, and light–electric synaptic learning. Pressure stimuli trigger FST spikes in dual‐gate PDTFTs, while GaOx/IGZO hetero‐synapses exhibit enhanced memory under optical–electrical co‐activation, enabling spiking neural ...
Dan Cai, Jinyong Wang, Tianchen Zhao, Miao Shen, Yunbo Liu, Tieyi Zhang, Fangjie Zhang, Yang Wang, Yadong Jiang, Deen Gu   +9 more
wiley   +1 more source

Authentication scheme for multi-cloud environment based on smart card

Tongxin xuebao, 2018
To solve the problem of the access keys stored in a smart card increasing linearly with the number of registered clouds without third party participated in authentication,an authentication scheme was proposed for multi-cloud environment based on smart ...
Sen ZHAO, Qingqing GAN, Xiaoming WANG, Fang YU   +3 more
doaj   +2 more sources

Miniatur Access Control Ruang Kuliah dengan Menggunakan Smart Card [PDF]

, 2010
Pada penelitian ini dibuat suatu alat berupa miniatur access control ruang kuliah dengan menggunakan smart card. Alat ini yang diharapkan mampu membatasi access control pada ruang kuliah terdiri atas: smart card socket, mikrokontroler, SD card, LCD ...
Tjan, J. (Jane), Wibowo, A. (Antonius)
core