Results 101 to 110 of about 24,555,064 (226)

Anti-Synchronization and Robust Authentication for Noisy PUF-Based Smart Card

open access: yesIEEE Access, 2019
Smart card is indispensable part in our daily life, which brings us many conveniences including e-commerce and m-commerce service. However, because of the limited computation resource, the remote authentication between smart card and server is vulnerable
Yuling Chen, Wei Kong, Xinzhao Jiang
doaj   +1 more source

Enhance OpenSST Protocol's Security with Smart Card

open access: yes, 2008
As an open source project, Open Simple Secure Transaction (OpenSST) protocol aims to be a secure and transactionoriented protocol for the unsecured network. At present a prototypes has been implemented.
Smart Card   +3 more
core  

Helical Fiber‐Shaped Aqueous Zn‐Ion Batteries with Modified Zn Anode and Self‐Healing Gel Electrolyte for Flexible Electronics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A triple synergistic strategy (bismuth‐modified Zn@CNTF anode, helical electrode architecture, and self‐healing gel electrolyte) endows fiber‐shaped aqueous Zn‐ion batteries with outstanding stability. The device delivers a high energy density of 130.54 Wh·kg−1 and retains ≈90.2% of its initial capacity after 1000 dynamic bending cycles, representing a
Wenhui Wang   +10 more
wiley   +1 more source

Penerapan Problem Based Learning Berbantuan Smart Card untuk Meningkatkan Critical Thinking dan Problem Solving Peserta Didik

open access: yesJurnal Studi Guru dan Pembelajaran
Rendahnya critical thinking dan problem solving peserta didik dalam pembelajaran IPA menjadi tantangan yang perlu diatasi melalui model pembelajaran yang inovatif.
Nihayahati Alfa Irma, Parmin Parmin
doaj   +1 more source

An Efficient and Practical Solution to Remote Authentication: Smart Card

open access: yes, 2012
[[abstract]]The smart card-based scheme is a very promising and practical solution to remote authentication. Compared with other smart card-based schemes, our solution achieves more functionality and requires much less computational cost. These important
Chien, Hung-Yu; Jan, Jinn-Ke; Tseng, Yuh-Min
core  

Soil Carbon Markets in the Making: Power Relations and Matters of Concern in Offsetting and Insetting

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT This paper investigates emerging soil carbon markets and seeks to identify the groups of actors and power relations that constitute their structure and function. Voluntary soil carbon markets (VSCMs) are emerging globally as a key mechanism for generating carbon removals as part of climate mitigation efforts.
Philippa Simmonds   +2 more
wiley   +1 more source

Credit card fraud and detection techniques: a review [PDF]

open access: yes, 2009
Fraud is one of the major ethical issues in the credit card industry. The main aims are, firstly, to identify the different types of credit card fraud, and, secondly, to review alternative techniques that have been used in fraud detection.
Abdou, Hussein   +2 more
core   +3 more sources

Sol–gel synthesis of ZnO@SiC heterojunctions from photovoltaic waste for enhanced paracetamol photodegradation

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Exponential growth in photovoltaic energy production has created a critical environmental challenge: managing silicon carbide (SiC) waste from wafer cutting processes. This study addresses this challenge by transforming photovoltaic waste into high‐value photocatalytic materials.
Hajer Aloulou   +3 more
wiley   +1 more source

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