Some New Properties of Convex Fuzzy-Number Valued Mappings over Coordinates by Means of Up and Down Fuzzy Relation and Related Inequalities，Mathematics, vol.11 no.13 pp.2851- SCI 2023 Muhammad Bilal Khan、李正吉(Cheng-Chi Lee)*
Data-Driven Diffraction Loss Estimation for Future Intelligent Transportation Systems in 6G Networks，Mathematics, vol.11 no.13 pp.3004- SCI 2023 Sambit Pattanaik、李正吉(Cheng-Chi Lee)*
Non-Orthogonal Multiple Access Enabled Mobile Edge Computing in 6G Communications: A Systematic Literature Review，Sustainability, vol.15 no.9 pp.1-40 SSCI 2023 Roseline Oluwaseun Ogundokun、李正吉(Cheng-Chi Lee)*
An Efficient Fractional Chebyshev Chaotic Map-based Three-Factor Session Initiation Protocol for the Human-Centered IoT Architecture，Mathematics, vol.11 no.9 pp.1-20 SCI 2023 Meshram Chandrashekhar、李正吉(Cheng-Chi Lee)*
CBFISKD: A Combinatorial-Based Fuzzy Inference System for Keylogger Detection，Mathematics, vol.11 no.8 pp.1-24 SCI 2023 Femi Emmanuel Ayo、李正吉(Cheng-Chi Lee)*
An Ensemble Tree-Based Model for Intrusion Detection in Industrial Internet of Things Networks，Applied Sciences-Basel, vol.13 no.4 pp.1-24 SCI 2023 Joseph Bamidele Awotunde、李正吉(Cheng-Chi Lee)*
Strategies to Measure Soil Moisture Using Traditional Methods, Automated Sensors, Remote Sensing, and Machine Learning Techniques: Review, Bibliometric Analysis, Applications, Research Findings, and Future Directions，IEEE Access, vol.11 pp.13605-13635 SCI 2023 Abhilash Singh, Kumar Gaurv、李正吉(Cheng-Chi Lee)*
An Enhanced Deep Learning-Based DeepFake Video Detection and Classification System，Electronics SCI 2023 Joseph Bamidele Awotunde、李正吉(Cheng-Chi Lee)*
A Novel Edge Computing-based Framework for an Intelligent Smart Healthcare System in Smart Cities，Sustainability SSCI 2023 Subhranshu Sekhar Tripathy、李正吉(Cheng-Chi Lee)*
An Efficient Authenticated Elliptic Curve Cryptography Scheme for Multicore Wireless Sensor Networks，IEEE Access SCI 2023 Esau Taiwo Oladipupo、李正吉(Cheng-Chi Lee)*
Machine Learning-based GPR with LBFGS Kernel Parameters Selection for Optimal Throughput Mining in 5G Wireless Networks，Sustainability SSCI 2023 Joseph Isabona、李正吉(Cheng-Chi Lee)*
An Efficient Authenticated Key Agreement Scheme Supporting Privacy-preservation for Internet of Drones Communications，SENSORS SCI 2022 Chun-Ta Li、李正吉(Cheng-Chi Lee)*
An Improved User Authentication and Key Agreement Scheme for Roaming Service in Ubiquitous Network，Annals of Telecommunications SCI 2022 Shaheena Khatoon、李正吉(Cheng-Chi Lee)*
Image Enhancement and Features Extraction of Electron Microscopic Images Using Sigmoid Function and 2D-DCT，IEEE Access, vol.10 pp.76742-76751 SCI 2022 Vivek Arya、李正吉(Cheng-Chi Lee)*
An Efficient Cluster Head Selection for Wireless Sensor Network-based Smart Agriculture Systems，COMPUTERS AND ELECTRONICS IN AGRICULTURE, vol.198 pp.1-11 SCI 2022 Mehdi Gheisari、李正吉(Cheng-Chi Lee)*
Development of a Multilayer Perceptron Neural Network for Optimal Predictive Modeling in Urban Microcellular Radio Environments，Applied Sciences-Basel, vol.12 no.11 pp.1-27 SCI 2022 Joseph Isabona、李正吉(Cheng-Chi Lee)*
AutoML-ID: Automated Machine Learning Model for Intrusion Detection Using Wireless Sensor Network，Scientific Reports pp.1-14 SCI 2022 Abhilash Singh、李正吉(Cheng-Chi Lee)*
Design and Implementation of an ML and IoT based Adaptive Traffic Management System for Smart Cities，SENSORS, vol.22 no.8 pp.1-26 SCI 2022 Umesh Kumar Lilhore、李正吉(Cheng-Chi Lee)*
An IoT and Machine Learning-Based Routing Protocol for Reconfigurable Engineering Application，IET Communications, vol.16 no.5 pp.464-475 SCI 2022 Yuvaraj Natarajan、李正吉(Cheng-Chi Lee)
LT-FS-ID: Log-transformed Feature Learning and Feature-scaling Based Machine Learning Algorithms to Predict the K-barriers for Intrusion Detection Using Wireless Sensor Network，SENSORS, vol.22 no.3 pp.1-15 SCI 2022 Abhilash Singh, J. Amutha、李正吉(Cheng-Chi Lee)*
Enhanced Convolutional Neural Network Model for Cassava Leaf Disease Identification and Classification，Mathematics, vol.10 no.4 pp.1-19 SCI 2022 Umesh Kumar Lilhore、李正吉(Cheng-Chi Lee)*
Performance Measurement System and Quality Management in Data-Driven Industry 4.0: A Review，SENSORS, vol.22 no.1 pp.1-24 SCI 2022 Prakash Tambare、李正吉(Cheng-Chi Lee)*
Palm Vein Recognition Based on Convolutional Neural Network，INFORMATICA SCI 2021 Yong-Yi Fanjiang、李正吉(Cheng-Chi Lee)*
A Lightweight Anonymous Authentication and Secure Communication Scheme for Fog Computing Services，IEEE Access SCI 2021 Chi-Yao Weng、李正吉(Cheng-Chi Lee)*
An Efficient Provably Secure Verifier-based Three-Factor Authentication Technique using PDL for Data Exchange in TMIS，IEEE Access SCI 2021 Vishesh P. Gaikwad、李正吉(Cheng-Chi Lee)*
A Traceable Online Insurance Claims System Based on Blockchain and Smart Contract Technology，Sustainability, vol.13 no.16 pp.1-39 SSCI 2021 Chin-Ling Chen、李正吉(Cheng-Chi Lee)*
Efficient Implementations of Sieving and Enumeration Algorithms for Lattice-based Cryptography，Mathematics, vol.9 no.41 pp.1-19 SCI 2021 Hami Sat?lm?、李正吉(Cheng-Chi Lee)*
ECS-NL: An Enhanced Cuckoo Search Algorithm for Node Localisation in Wireless Sensor Networks，SENSORS SCI 2021 Vaibhav Kotiyal、李正吉(Cheng-Chi Lee)*
A New Remote Fuzzy User Password Authentication Scheme Using Sub-tree for Cloud Computing，International Journal of Circuits, Systems and Signal Processing, vol.15 pp.92-105 EI 2021 Chandrashekhar Meshram、李正吉(Cheng-Chi Lee)*
An Efficient, Robust and Lightweight Subtree-based Three-Factor Authentication Procedure for Large-Scale DWSN in Random Oracle，IEEE Systems Journal SCI 2021 Chandrashekhar Meshram、李正吉(Cheng-Chi Lee)*
Provably Secure Lightweight Client Authentication Scheme with Anonymity for TMIS using Chaotic Hash Function，JOURNAL OF SUPERCOMPUTING SCI 2021 Vishesh P. Gaikwad、李正吉(Cheng-Chi Lee)*
Effective Spam Filter Based on a Hybrid Method of Header Checking and Content Parsing，IET Networks, vol.9 no.6 pp.338-347 EI 2020 Ko-Tsung Chu、李正吉(Cheng-Chi Lee)*
A Machine Learning Approach to Predict the Average Localisation Error with Applications to Wireless Sensor Networks，IEEE Access, vol.8 pp.208253-208263 SCI 2020 Abhilash Singh、李正吉(Cheng-Chi Lee)*
A Blockchain Based Data Aggregation and Group Authentication Scheme for Electronic Medical System，IEEE Access, vol.8 pp.173904-173917 SCI 2020 Chun-Ta Li、李正吉(Cheng-Chi Lee)*
An Efficient Key Authentication Procedure for IND-CCA2 Secure Paillier-based Cryptosystem，SOFT COMPUTING, vol.24 no.9 pp.6531-6537 SCI 2020 Chandrashekhar Meshram(Chandrashekhar Meshram)*、李正吉(Cheng-Chi Lee)
A Subtree-based Transformation Model for Cryptosystem using Chaotic Maps under Cloud Computing Environment for Fuzzy User Data Sharing，INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS, vol.33 no.7 pp.1-15 SCI 2020 李正吉(Cheng-Chi Lee)
Efficient and Secure Three-party Mutual Authentication Key Agreement Protocol for WSNs in IoT Environments，PLoS One, vol.15 no.4 pp.1-28 SCI 2020 Chi-Tung Chen、李正吉(Cheng-Chi Lee)*
OOS-SSS: An Efficient Online/Offline Subtree-based Short Signature Scheme using Chebyshev Chaotic Maps for Wireless Sensor Network，IEEE Access, vol.8 no.1 pp.80063-80073 SCI 2020 Chandrashekhar Meshram、李正吉(Cheng-Chi Lee)*
An Efficient Mobile-Healthcare Emergency Framework，JOURNAL OF MEDICAL SYSTEMS, vol.44 no.3 pp.1-14 SCI 2020 李正吉(Cheng-Chi Lee)
Security and Privacy in Wireless Sensor Networks: Advances and Challenges，SENSORS, vol.20 no.3 pp.1-3 SCI 2020 李正吉(Cheng-Chi Lee)
An Identity-based Encryption Technique using Subtree for Fuzzy User Data Sharing under Cloud Computing Environment，SOFT COMPUTING, vol.23 no.24 pp.13127-13138 SCI 2019 李正吉(Cheng-Chi Lee)
A Novel Group Ownership Delegate Protocol for RFID Systems，INFORMATION SYSTEMS FRONTIERS, vol.21 no.5 pp.1153-1166 SCI 2019 李正吉(Cheng-Chi Lee)
A Novel Group Ownership Transfer Protocol for RFID Systems，Ad Hoc Networks, vol.91 pp.1-12 SCI 2019 李正吉(Cheng-Chi Lee)
An Efficient ID-based Cryptographic Transformation Model for Extended Chaotic-Map-Based Cryptosystem，SOFT COMPUTING, vol.23 no.16 pp.6937-6946 SCI 2019 李正吉(Cheng-Chi Lee)
A Secure Trapdoor-Indistinguishable Public Encryption Scheme with Keyword Search for Cloud Storage Service，Journal of Advances in Computer Networks, vol.7 no.1 pp.1-6 EI 2019 李正吉(Cheng-Chi Lee)
Security Enhancement on An RFID Ownership Transfer Protocol Based on Cloud，Future Generation Computer Systems-The International Journal of eScience, vol.93 pp.266-277 SCI 2019 李正吉(Cheng-Chi Lee)
A Novel Authentication Scheme for Anonymity and Digital Rights Management Based on Elliptic Curve Cryptography，International Journal of Electronic Security and Digital Forensics, vol.11 no.1 pp.96-117 EI 2019 李正吉(Cheng-Chi Lee)
A Secure Authentication Protocol for Wireless Sensor Network in Smart Vehicular System，Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol.11253 pp.278-288 EI 2018 李正吉
Efficient online/offline IBSS protocol using partial discrete logarithm for WSNs，IET Networks, vol.7 no.6 pp.363-367 EI 2018 李正吉(Cheng-Chi Lee)
Provable Secure Certificate-based Signature Scheme from Bilinear Pairing，Applied and Computational Mathematics, vol.17 no.3 pp.295-306 SCI 2018 李正吉
WSN Integrated Authentication Schemes Based on Internet of Things，Journal of Internet Technology, vol.19 no.4 pp.1043-1053 SCI 2018 李正吉
A Biometric-Based Authentication and Anonymity Scheme for Digital Rights Management System，INFORMATION TECHNOLOGY AND CONTROL, vol.47 no.2 pp.262-274 SCI 2018 李正吉(Cheng-Chi Lee)
An Improved Group Key Agreement Scheme with Privacy Preserving Based on Chaotic Maps，Journal of Advances in Computer Networks, vol.6 no.1 pp.1-6 EI 2018 李正吉(Cheng-Chi Lee)
Constructing Provably Secure ID-Based Beta Cryptographic Scheme in Random Oracle，International Journal of Network Security, vol.20 no.3 pp.568-574 EI 2018 李正吉(Cheng-Chi Lee)
An Improved E-DRM Scheme for Mobile Environments，Journal of Information Security and Applications, vol.39 pp.19-30 EI 2018 李正吉(Cheng-Chi Lee)
A Novel Three-party Password-based Authenticated Key Exchange Protocol with User Anonymity Based on Chaotic Maps，SOFT COMPUTING, vol.22 no.8 pp.2495-2506 SCI 2018 李正吉(Cheng-Chi Lee)
Cryptanalysis and Improvement of A ECDLP Based Proxy Blind Signature Scheme，Journal of Discrete Mathematical Sciences and Cryptography, vol.21 no.1 pp.23-34 EI 2018 李正吉(Cheng-Chi Lee)
An Efficient Smartcard-based Remote User Password Authentication Scheme，Jokull, vol.68 no.2 pp.31-52 SCI 2018 李正吉(Cheng-Chi Lee)
A Secure Three Party Node Authentication and Key Establishment Scheme for the Internet of Things Environment，Journal of Internet Technology, vol.19 no.1 pp.147-155 SCI 2018 李正吉(Cheng-Chi Lee)
Security and Efficiency Enhancement of Robust ID based Mutual Authentication and Key Agreement Scheme Preserving User Anonymity in Mobile Networks，JOURNAL OF INFORMATION SCIENCE AND ENGINEERING, vol.34 no.1 pp.155-170 SCI 2018 李正吉(Cheng-Chi Lee)
Towards Secure Authenticating of Cache in the Reader for RFID-based IoT Systems，Peer-to-Peer Networking and Applications, vol.11 no.1 pp.198-208 SCI 2018 李正吉(Cheng-Chi Lee)
A Secure Key Authentication Scheme for Cryptosystems Based on GDLP and IFP，SOFT COMPUTING, vol.21 no.24 pp.7285-7291 SCI 2017 李正吉(Cheng-Chi Lee)
An Efficient Password Authentication Technique for PDL Based Cryptosystem，Jokull, vol.67 no.10 pp.10-18 SCI 2017 10、 Chandrashekhar Meshram(10、 Chandrashekhar Meshram)、李正吉(Cheng-Chi Lee)*
An IND-ID-CPA Secure ID-based Cryptographic Protocol using GDLP and IFP，INFORMATICA, vol.28 no.3 pp.471-484 SCI 2017 12、 Chandrashekhar Meshram(12、 Chandrashekhar Meshram)、李正吉(Cheng-Chi Lee)*
A Chaotic Maps Based Key Agreement and User Anonymity Protocol Without Using Smart Cards and Symmetric Key En/Decryptions，Journal of Internet Technology, vol.18 no.5 pp.957-984 SCI 2017 李俊達、李正吉(Cheng-Chi Lee)*
An Efficient User Authentication and User Anonymity Scheme with Provably Security for IoT-based Medical Care System，SENSORS, vol.17 no.7 pp.1-18 SCI 2017 李俊達、李正吉(Cheng-Chi Lee)
Advanced Secure Anonymous Authentication Scheme for Roaming Service in Global Mobility Networks，WIRELESS PERSONAL COMMUNICATIONS, vol.94 no.3 pp.1281-1296 SCI 2017 李正吉(Cheng-Chi Lee)*
Further Improvement on An Efficient and Secure Three-factor Based Authenticated Key Exchange Scheme using Elliptic Curve Cryptosystems，Springer-Verlag Lecture Notes in Computer Science, vol.10232 pp.116-126 Other 2017 李俊達、李正吉(Cheng-Chi Lee)*
Message Recovery Via An Efficient Multi-Proxy Signature With Self-certified Keys，International Journal of Network Security, vol.19 no.3 pp.340-346 EI 2017 Manoj Kumar Chande、李正吉(Cheng-Chi Lee)*
An Improved Multi-signature Scheme for Specified Group of Verifiers，International Journal of Electronic Security and Digital Forensics, vol.9 no.2 pp.180-190 EI 2017 Manoj Kumar Chande、李正吉(Cheng-Chi Lee)*
Cryptanalysis of "An Efficient Searchable Encryption Against Keyword Guessing Attacks for Shareable Electronic Medical Records in Cloud-based System，Lecture Note in Electrical Engineering, vol.424 pp.282-289 EI 2017 李俊達、李正吉(Cheng-Chi Lee)*
An Efficient Incremental Learning Mechanism for Tracking Concept Drift in Spam Filtering，PLoS One, vol.12 no.2 pp.1-17 SCI 2017 許志堅(Jyh-Jian Sheu)、李正吉(Cheng-Chi Lee)*
A Steganographic Method by Pixel-Value Differencing and Exploiting Modification Direction，Journal of Computers, vol.28 no.1 pp.13-29 EI 2017 蔡垂雄(Chwei-Shyong Tsai)、李正吉(Cheng-Chi Lee)*
A New Self-certified Convertible Authenticated Encryption Scheme Based on Discrete Logarithm Problem，Parallel Processing Letters, vol.26 no.4 EI 2016 Manoj Kumar Chande、李正吉(Cheng-Chi Lee)*
An Efficient Multiple Session Key Establishment Scheme for VANET Group Integration，IEEE INTELLIGENT SYSTEMS, vol.31 no.6 pp.35-43 SCI 2016 李正吉(Cheng-Chi Lee)*
A Secure Dynamic Identity and Chaotic Maps Based User Authentication and Key Agreement Scheme for e-Healthcare Systems，JOURNAL OF MEDICAL SYSTEMS, vol.40 no.11 pp.1-10 SCI 2016 李俊達(Chun-Ta Li)、李正吉(Cheng-Chi Lee)*
Time-bound Key-aggregate Encryption for Cloud Storage，Security and Communication Networks, vol.9 no.13 pp.2059-2069 EI 2016 李正吉(Cheng-Chi Lee)*
A Searchable Hierarchical Conditional Proxy Re-encryption Scheme for Cloud Storage Services，Information Technology and Control, vol.45 no.3 pp.289-299 SCI 2016 李正吉(Cheng-Chi Lee)*
Cryptanalysis and Improvement of A Proxy Signature With Message Recovery Using Self-certified Public Key，Bulletin of the Korean Mathematical Society, vol.53 no.4 pp.1051-1069 SCI 2016 Manoj Kumar Chande、李正吉(Cheng-Chi Lee)*
An IBE Technique Using Partial Discrete Logarithm，Procedia Computer Sciences, vol.93 pp.735-741 EI 2016 Chandras(19、 Chandrashekhar Y. Meshram)*、李正吉(Cheng-Chi Lee)
A Secure Cloud-Assisted Wireless Body Area Network in Mobile Emergency Medical Care System，JOURNAL OF MEDICAL SYSTEMS, vol.40 no.5 pp.1-15 SCI 2016 李俊達(Chun-Ta Li)、李正吉(Cheng-Chi Lee)*
A New Ticket-Based Authentication Mechanism for Fast Handover in Mesh Network，PLoS One, vol.11 no.5 pp.1-18 SCI 2016 賴彥銘(Yan-Ming Lai)、鄭卜任(Pu-Jen Cheng)、李正吉(Cheng-Chi Lee)*
A Dynamic Identity Based User Authentication Scheme for Remote Login Systems，Security and Communication Networks, vol.8 no.18 pp.3372-3382 EI 2015 李正吉(Cheng-Chi Lee)*
Design Flaws in A Secure Medical Data Exchange Protocol Based on Cloud Environments，Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol.9532 pp.435-444 EI 2015 李正吉(Cheng-Chi Lee)*
A Hash Based Remote User Authentication and Authenticated Key Agreement Scheme for the Integrated EPR Information Systems，JOURNAL OF MEDICAL SYSTEMS, vol.39 no.11 pp.1-11 SCI 2015 李正吉(Cheng-Chi Lee)*
A Secure Dynamic Identity based Authentication Protocol with Smart Cards for Multi-Server Architecture，Journal of Information Science and Engineering, vol.31 no.6 pp.1975-1992 EI 2015 李正吉(Cheng-Chi Lee)*
A Secure User Anonymity and Authentication Scheme Using AVISPA for Telecare Medical Information Systems，JOURNAL OF MEDICAL SYSTEMS, vol.39 no.9 pp.1-16 SCI 2015 李正吉(Cheng-Chi Lee)*
A Secure RFID Tag Authentication Protocol with Privacy Preserving in Telecare Medicine Information System，JOURNAL OF MEDICAL SYSTEMS, vol.39 no.8 pp.1-8 SCI 2015 李正吉(Cheng-Chi Lee)*
Secure User Authentication and User Anonymity Scheme based on Quadratic Residues for the Integrated EPR Information System，Procedia Computer Sciences, vol.52 pp.21-28 EI 2015 李正吉(Cheng-Chi Lee)*
A Two-Factor Authentication Scheme with Anonymity for Multi-Server Environments，Security and Communication Networks, vol.8 no.8 pp.1608-1625 SCI 2015 李正吉(Cheng-Chi Lee)*
Improving Security of A Communication-efficient Three-party Password Authentication Key Exchange Protocol，International Journal of Network Security, vol.17 no.1 pp.1-6 EI 2015 李正吉(Cheng-Chi Lee)
A Practical RFID Authentication Mechanism for Digital Television，TELECOMMUNICATION SYSTEMS, vol.57 no.3 pp.239-246 SCI 2014 李正吉(Cheng-Chi Lee)
A Secure Chaotic Maps and Smart Cards Based Password Authentication and Key Agreement Scheme with User Anonymity for Telecare Medicine Information Systems，JOURNAL OF MEDICAL SYSTEMS, vol.38 no.9 pp.1-11 SCI 2014 李正吉(Cheng-Chi Lee)*
A Novel Frequency Billing Service in Digital Television System，Journal of Information Hiding and Multimedia Signal Processing, vol.5 no.3 pp.439-450 EI 2014 李正吉(Cheng-Chi Lee)
Toward A Secure Protection Scheme for Visual Secret Sharing，IMAGING SCIENCE JOURNAL, vol.62 no.6 pp.342-352 SCI 2014 李正吉(Cheng-Chi Lee)
A New Visual Cryptography with Multi-level Encoding，JOURNAL OF VISUAL LANGUAGES AND COMPUTING, vol.25 no.3 pp.243-250 SCI 2014 李正吉(Cheng-Chi Lee)、、
A Novel User Authentication and Key Agreement Scheme with Smart Cards over Insecure Networks，Information-An International Interdisciplinary Journal, vol.17 no.4 pp.1271-1284 SCI 2014 李正吉(Cheng-Chi Lee)*
An Extended Chaotic-Maps-Based Protocol with Key Agreement for Multi-Server Environments，NONLINEAR DYNAMICS, vol.76 no.1 pp.853-866 SCI 2014 李正吉(Cheng-Chi Lee)
An Undetectable On-line Password Guessing Attack on Nam et al.’s Three-party Key Exchange Protocol，Journal of Computational Methods in Sciences and Engineering, vol.13 no.5 pp.455-460 EI 2014 李正吉(Cheng-Chi Lee)
Cryptanalysis of A Simple Key Assignment for Access Control Based on Polynomial，Journal of Information Security and Applications, vol.18 no.4 pp.215-218 EI 2013 李正吉(Cheng-Chi Lee)
An Extended Chaotic Maps Based User Authentication and Privacy Preserving Scheme against DoS Attacks in Pervasive and Ubiquitous Computing Environments，NONLINEAR DYNAMICS, vol.74 no.4 pp.1133-1143 SCI 2013 李正吉(Cheng-Chi Lee)
Towards Secure and Efficient User Authentication Scheme Using Smart Card for Multi-Server Environments，JOURNAL OF SUPERCOMPUTING, vol.66 no.2 pp.1008-1032 SCI 2013 李正吉(Cheng-Chi Lee)
More Secure Authenticated Group Key Agreement in a Mobile Environment，Information-An International Interdisciplinary Journal, vol.16 no.9B pp.6817-6830 SCI 2013 李正吉(Cheng-Chi Lee)*
An Authentication Scheme for the Global Mobility Network，Parallel Processing Letters, vol.23 no.3 pp.1350009- EI 2013 李正吉(Cheng-Chi Lee)
An Advanced Temporal Credential-Based Security Scheme with Mutual Authentication and Key Agreement for Wireless Sensor Networks，SENSORS, vol.13 no.8 pp.9589-9603 SCI 2013 李正吉(Cheng-Chi Lee)*
A Three-party Password-based Authenticated Key Exchange Protocol with User Anonymity using Extended Chaotic Maps，NONLINEAR DYNAMICS, vol.73 no.1 pp.125-132 SCI 2013 李正吉(Cheng-Chi Lee)
Towards Secure and Dynamic Password Based User Authentication Scheme in Hierarchical Wireless Sensor Networks，International Journal of Security and its Applications, vol.7 no.3 pp.249-257 EI 2013 李正吉(Cheng-Chi Lee)
An Improved Two-Factor User Authentication Protocol for Wireless Sensor Networks Using Elliptic Curve Cryptography，Sensor Letters, vol.11 no.5 pp.958-965 SCI 2013 李正吉(Cheng-Chi Lee)
A New Proxy Signature Scheme for a Specified Group of Verifiers，INFORMATION SCIENCES, vol.227 pp.102-115 SCI 2013 李正吉(Cheng-Chi Lee)*
Extension of an Efficient 3GPP Authentication and Key Agreement Protocol，WIRELESS PERSONAL COMMUNICATIONS, vol.68 no.3 pp.861-872 SCI 2013 李正吉(Cheng-Chi Lee)*
An Extended Multi-Server-Based User Authentication and Key Agreement Scheme with User Anonymity，KSII Transactions on Internet and Information Systems, vol.7 no.1 pp.119-131 SCI 2013 李正吉(Cheng-Chi Lee)*
Three-factor Control Protocol Based on Elliptic Curve Cryptosystem for Universal Serial Bus Mass Storage Devices，IET Computers and Digital Techniques, vol.7 no.1 pp.48-55 SCI 2013 李正吉(Cheng-Chi Lee)
A Password and Smart Card Based User Authentication Mechanism for Multi-Server Environments，International Journal of Future Generation Communication and Networking, vol.5 no.4 pp.153-164 EI 2012 李正吉(Cheng-Chi Lee)*
Cryptanalysis of A Secure And Efficient Authentication Protocol for Anonymous Channel in Wireless Communications，Security and Communication Networks, vol.5 no.12 pp.1375-1378 SCI 2012 李正吉(Cheng-Chi Lee)
A RFID-based Macro-Payment Scheme with Security and Authentication for Retailing Services，ICIC Express Letters, vol.6 no.12 pp.3163-3170 EI 2012 李正吉(Cheng-Chi Lee)
An Extended Chaotic Maps-based Key Agreement Protocol with User Anonymity，NONLINEAR DYNAMICS, vol.69 no.1 pp.79-87 SCI 2012 李正吉(Cheng-Chi Lee)
An Improved Secure Dynamic ID Based Remote User Authentication Scheme for Multi-Server Environment，International Journal of Security and Its Applications, vol.6 no.2 pp.203-209 EI 2012 李正吉(Cheng-Chi Lee)
A Novel User Authentication and Privacy Preserving Scheme with Smart Cards for Wireless Communications，MATHEMATICAL AND COMPUTER MODELLING, vol.55 no.1-2 pp.35-44 SCI 2012 李正吉(Cheng-Chi Lee)*
A Simple and Efficient Authentication Scheme for Mobile Satellite Communication Systems，INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS AND NETWORKING, vol.30 no.1 pp.29-38 SCI 2012 李正吉(Cheng-Chi Lee)
A Robust Remote User Authentication Scheme Against Smart Card Security Breach，Lecture Notes in Computer Science, vol.6818 pp.231-238 Other 2011 李正吉(Cheng-Chi Lee)*
Improvement of Li-Hwang's biometrics-based remote user authentication scheme using smart cards，WSEAS Transactions on Communications, vol.7 no.10 pp.193-200 EI 2011 李正吉(Cheng-Chi Lee)
A Secure Dynamic ID based Remote User Authentication Scheme for Multi-server Environment using Smart Cards，Expert Systems with Applications, vol.38 no.11 pp.13863-13870 Other 2011 李正吉(Cheng-Chi Lee)*
A Robust Remote User Authentication Scheme Using Smart Card，INFORMATION TECHNOLOGY AND CONTROL, vol.40 no.3 pp.236-245 SCI 2011 李正吉(Cheng-Chi Lee)*
A Secure Billing Service with Two-Factor User Authentication in Wireless Sensor Networks，Journal of Innovative Computing, Information and Control (IJICIC), vol.7 no.8 pp.4821-4831 Other 2011 李正吉(Cheng-Chi Lee)*
An Improvement of Remote Authentication and Key Agreement Schemes，JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, vol.20 no.4 pp.697-707 SCI 2011 李正吉(Cheng-Chi Lee)*
A Practical U-Healthcare Network with Security and QoS，Journal of Digital Information Management, vol.9 no.2 pp.87-94 EI 2011 李正吉(Cheng-Chi Lee)*
Generalization of Proxy Signature Based on Factorization，International Journal of Innovative Computing Information and Control, vol.7 no.3 pp.1039-1054 SCI 2011 李正吉(Cheng-Chi Lee)
Two Attacks on a Two-Factor User Authentication in Wireless Sensor Networks，Parallel Processing Letters, vol.21 no.1 pp.21-26 EI 2011 李正吉(Cheng-Chi Lee)
A Batch Verification for Multiple Proxy Signature，Parallel Processing Letters, vol.21 no.1 pp.77-84 EI 2011 李正吉(Cheng-Chi Lee)
An Efficient Authentication Protocol for Mobile Communications，TELECOMMUNICATION SYSTEMS, vol.46 no.1 pp.31-41 SCI 2011 李正吉(Cheng-Chi Lee)
A Secure Billing Service with Two-Factor User Authentication in Wireless Sensor Networks，Journal of Innovative Computing, Information and Control (IJICIC), vol.7 no.8 pp.4821-4831 Other 2011 Chun-Ta Li、李正吉(Cheng-Chi Lee)*
A Tabular Steganography Scheme for Graphical Password Authentication，Computer Science and Information Systems, vol.7 no.4 pp.823-841 Other 2010 李正吉(Cheng-Chi Lee)
A Secure and Undeniable Billing Protocol among Charged Parties for Grid Computing Environments，International Journal of Innovative Computing Information and Control, vol.6 no.11 pp.5061-5076 SCI 2010 李正吉(Cheng-Chi Lee)
A Secure and Efficient ECC-based AKA Protocol for Wireless Mobile Communications，International Journal of Innovative Computing Information and Control, vol.6 no.11 pp.5249-5258 SCI 2010 李正吉(Cheng-Chi Lee)
A Key Agreement Scheme for Satellite Communications，INFORMATION TECHNOLOGY AND CONTROL, vol.39 no.1 pp.43-47 SCI 2010 李正吉(Cheng-Chi Lee)
A New Authenticated Group Key Agreement in a Mobile Environment，ANNALES DES TELECOMMUNICATIONS-ANNALS OF TELECOMMUNICATIONS, vol.64 no.11 pp.735-744 SCI 2009 李正吉(Cheng-Chi Lee)
A New English Auction Scheme Using The Bulletin Board System，Information Management and Computer Security, vol.17 no.5 pp.408-417 EI 2009 李正吉(Cheng-Chi Lee)
A Fair Non-transfer Exchange Protocol，International Journal of Electrical and Computer Engineering, vol.4 no.14 pp.879-885 Other 2009 李正吉(Cheng-Chi Lee)
A Secure E-Auction Scheme Based on Group Signatures，INFORMATION SYSTEMS FRONTIERS, vol.11 no.3 pp.335-343 SCI 2009 李正吉(Cheng-Chi Lee)*
A New Authentication Scheme for Session Initiation Protocol，Journal of Digital Information Management, vol.7 no.3 pp.133-136 EI 2009 李正吉(Cheng-Chi Lee)*
A New Authentication Protocol Based on Pointer Forwarding for Mobile Communications，WIRELESS COMMUNICATIONS & MOBILE COMPUTING, vol.8 no.5 pp.661-672 SCI 2009 李正吉(Cheng-Chi Lee)
A New Convertible Authenticated Encryption Scheme Based on the ElGamal Cryptosystem，INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE, vol.20 no.2 pp.351-359 SCI 2009 李正吉(Cheng-Chi Lee)
An Extended Certificate-based Authentication and Security Protocol for Mobile Networks，INFORMATION TECHNOLOGY AND CONTROL, vol.38 no.1 pp.61-66 SCI 2009 李正吉(Cheng-Chi Lee)
A New Knapsack Public-Key Cryptosystem Based on Permutation Combination Algorithm，International Journal of Applied Mathematics and Computer Sciences, vol.5 no.1 pp.33-38 Other 2009 李正吉(Cheng-Chi Lee)*
On Security of a Practical Three-party Key Exchange Protocol with Round Efficiency，INFORMATION TECHNOLOGY AND CONTROL, vol.37 no.4 pp.333-335 SCI 2008 李正吉(Cheng-Chi Lee)*
An Improved Address Ownership in Mobile IPv6，COMPUTER COMMUNICATIONS, vol.31 no.14 pp.3250-3252 SCI 2008 李正吉(Cheng-Chi Lee)*
A Key Management for Wireless Communications，International Journal of Innovative Computing Information and Control, vol.4 no.8 pp.2045-2056 SCI 2008 李正吉(Cheng-Chi Lee)*
Security Enhancement on A New Authentication Scheme with Anonymity for Wireless Environments，IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.53 no.5 pp.1683-1687 SCI 2006 李正吉(Cheng-Chi Lee)
A Password Authentication Scheme Over Insecure Networks，JOURNAL OF COMPUTER AND SYSTEM SCIENCES, vol.72 no.4 pp.727-740 SCI 2006 李正吉(Cheng-Chi Lee)
Cryptanalysis and Improvement on Batch Verifying Multiple RSA Digital Signatures，APPLIED MATHEMATICS AND COMPUTATION, vol.172 no.2 pp.1195-1200 SCI 2006 李正吉(Cheng-Chi Lee)
A Secure Protocol for Bluetooth Piconets Using Elliptic Curve Cryptography，Telecommunication Systems EI 李正吉(Cheng-Chi Lee)
A Simple Broadcasting Cryptosystem in Computer Networks Using Exclusive-OR，International Journal of Computer Applications in Technology EI 李正吉(Cheng-Chi Lee)
Broadcasting Cryptosystem in Computer Networks Using Geometric Properties of Lines，Journal of Information Science and Engineering EI 李正吉(Cheng-Chi Lee)
Traceability on RSA-based Partially Signature with Low Computation，APPLIED MATHEMATICS AND COMPUTATION SCI 李正吉(Cheng-Chi Lee)
Untraceable Blind Signature Schemes Based on the Discrete Logarithm Problem，Fundamenta Informaticae EI 李正吉(Cheng-Chi Lee)
A New Blind Signature Based on the Discrete Logarithm Problem for Untraceability，APPLIED MATHEMATICS AND COMPUTATION SCI 李正吉(Cheng-Chi Lee)
A New Key Authentication Scheme Based on Discrete Logarithm，APPLIED MATHEMATICS AND COMPUTATION SCI 李正吉(Cheng-Chi Lee)
A New Method to Strengthen Ciphers，International Journal of Pure and Applied Mathematics Other 李正吉(Cheng-Chi Lee)
A New Privacy and Authentication Protocol for End-to-End Mobile Users，International Journal of Communication Systems EI 李正吉(Cheng-Chi Lee)
- IEEE Proceedings of The 5th IEEE International Conference on Cyber Security and Cloud Computing (IEEE CSCloud 2018) China 2018.06 李正吉(Cheng-Chi Lee)
調色盤影像之無失真資訊隱藏 - 2008 The International Conference on Computer and Network Technologies in Education 台灣新竹 2008.10
專題研討(二) EO400009A (碩士在職專班 )【第104學年第2學期：A班】<br>討論各種短距無線通訊系統如Bluetooth, WiMax, WiFi, IrDA, Zigbee, and RFID 之應用.討論各種光電科技之應用如LCD、LED、Solar cells、Touch panel。