Ya-Fen Chang

73 papers B 1C 5Journal 45Unranked 22
YearRankTypeTitle / Venue / Authors
2024 J jnl
A Feasible Solution for eHealth with an A nonymous Patient Monitoring System and a Privacy Ensured Telecare Medical Information System.
J. Inf. Sci. Eng.
Ya-Fen Chang, Wei-Liang Tai, Che-Hui Lin
2024 — conf
Comments on a lightweight authentication and key agreement framework for smart grids.
ASSE
Ya-Fen Chang, Yi-Chun Liao, Pei-Shih Chang, Wei-Liang Tai
2022 J jnl
Offline User Authentication Ensuring Non-Repudiation and Anonymity.
Sensors
Ya-Fen Chang, Wei-Liang Tai, Ka-Ho Fung
2022 J jnl
Separable Reversible Watermarking in Encrypted Images for Privacy Preservation.
Symmetry
Ya-Fen Chang, Wei-Liang Tai
2021 J jnl
A Secure Three-Factor Anonymous User Authentication Scheme for Internet of Things Environments.
Symmetry
Ya-Fen Chang, Wei-Liang Tai, Po-Lin Hou, Kuan-Yu Lai
2021 C conf
Security Analyses of an Anonymous Two Factor Authentication Protocol for Roaming Service in Global Mobile Networks.
SNPD
Ya-Fen Chang, Huan-Wen Chen, Ting-Yu Chang, Wei-Liang Tai
2020 J jnl
Security Analyses of a Data Collaboration Scheme with Hierarchical Attribute-based Encryption in Cloud Computing.
Int. J. Netw. Secur.
Wei-Liang Tai, Ya-Fen Chang, Wen-Hsin Huang
2019 J jnl
Security Analysis of a Three-factor Anonymous Authentication Scheme for Wireless Sensor Networks in Internet of Things Environments.
Int. J. Netw. Secur.
Wei-Liang Tai, Ya-Fen Chang, Po-Lin Hou
2018 J jnl
A DCT-based Robust Watermarking Scheme Surviving JPEG Compression with Voting Strategy.
J. Netw. Intell.
Pei-Feng Shiu, Chia-Chen Lin, Jinn-ke Jan, Ya-Fen Chang
2018 J jnl
Separable Reversible Data Hiding in Encrypted Signals with Public Key Cryptography.
Symmetry
Wei-Liang Tai, Ya-Fen Chang
2017 J jnl
A Secure Mobility Network Authentication Scheme Ensuring User Anonymity.
Symmetry
Ya-Fen Chang, Wei-Liang Tai, Min-How Hsu
2017 J jnl
An IoT notion-based authentication and key agreement scheme ensuring user anonymity for heterogeneous ad hoc wireless sensor networks.
J. Inf. Secur. Appl.
Wei-Liang Tai, Ya-Fen Chang, Wei-Han Li
2017 J jnl
Comments on a Secure Authentication Scheme for IoT and Cloud Servers.
Int. J. Netw. Secur.
Wei-Liang Tai, Ya-Fen Chang
2016 J jnl
A Fast-Handover-Supported Authentication Protocol for Vehicular Ad Hoc Networks.
J. Inf. Hiding Multim. Signal Process.
Wei-Liang Tai, Ya-Fen Chang, Yung-Chi Chen
2016 J jnl
An Efficient Improvement on Safkhani et al.'s Hash-based Mutual Authentication Protocol for RFID Systems.
J. Inf. Hiding Multim. Signal Process.
Wei-Liang Tai, Ya-Fen Chang, Ti-Sheng Kwang
2015 J jnl
A Critique of a Lightweight Identity Authentication Protocol for Vehicular Networks.
J. Inf. Hiding Multim. Signal Process.
Xuedan Jia, Ya-Fen Chang, Chin-Chen Chang, Liang-Min Wang
2015 J jnl
A flexible hierarchical access control mechanism enforcing extension policies.
Secur. Commun. Networks
Ya-Fen Chang
2015 J jnl
An intelligent context-aware communication system for one single autonomic region to realize smart living.
Inf. Fusion
Ya-Fen Chang, Chia-Chen Chen, Shao-Cian Lin
2015 J jnl
Flexible Access Control over Verifiable Cloud Computing Services with Provable Security.
Informatica
Ya-Fen Chang
2014 J jnl
A high capacity data hiding scheme for binary images based on block patterns.
J. Syst. Softw.
Chung-Chuan Wang, Ya-Fen Chang, Chin-Chen Chang, Jinn-ke Jan, Chia-Chen Lin
2014 — conf
Comments on Chaotic Maps-Based Password-Authenticated Key Agreement Using Smart Cards.
IIH-MSP
Ya-Fen Chang, Wei-Liang Tai, Wei-Na Wu, Wei-Han Li, Yung-Chi Chen
2014 J jnl
Developing a Smart Shopping Automation System: Ambient Intelligence in Practice.
Ad Hoc Sens. Wirel. Networks
Chia-Chen Chen, Ya-Fen Chang
2014 J jnl
Untraceable dynamic-identity-based remote user authentication scheme with verifiable password update.
Int. J. Commun. Syst.
Ya-Fen Chang, Wei-Liang Tai, Hung-Chin Chang
2013 J jnl
A Robust and Novel Dynamic-ID-based Authentication Scheme for Care Team Collaboration with Smart Cards.
J. Medical Syst.
Ya-Fen Chang, Chia-Chen Chen, Pei-Yu Chang
2013 — conf
A Two-Factor and Reader-Undedicated Authentication Scheme with Passive RFID Tags in WLAN.
SITIS
Ya-Fen Chang, Wei-Liang Tai, Shao-Cian Lin, Ti-Sheng Kwamg
2013 J jnl
A Uniqueness-and-Anonymity-Preserving Remote User Authentication Scheme for Connected Health Care.
J. Medical Syst.
Ya-Fen Chang, Shih-Hui Yu, Ding-Rui Shiao
2013 C conf
A random increasing sequence hash chain and smart card-based remote user authentication scheme.
ICICS
Jian-Wei Fan, Chao-Wen Chan, Ya-Fen Chang
2013 C conf
A user authentication scheme on multi-server environments for cloud computing.
ICICS
Jen-Ho Yang, Ya-Fen Chang, Chih-Cheng Huang
2013 J jnl
An Efficient Authenticated Encryption Scheme Based on ECC and its Application for Electronic Payment.
Inf. Technol. Control.
Jen-Ho Yang, Ya-Fen Chang, Yi-Hui Chen
2013 J jnl
Authentication Protocols for Reliable Information Provision Systems with Low Computational-Ability Devices.
Informatica
Ya-Fen Chang, Wei-Liang Tai, Chia-Chen Chen
2012 — conf
A Security Enhancement on a Remote User Authentication Scheme Based on the Rabin Cryptosystem with Secure Password Updating.
AINA Workshops
Wei-Liang Tai, Ya-Fen Chang, Yuan-Fu Li, Shun-Meng Pan
2012 — conf
A Security Flaw of a Bilinear-Pairing-Based Electronic Cash Scheme with Trustee-Based Anonymity Revocation.
ICGEC
Yuan-Fu Li, Ya-Fen Chang
2012 J jnl
A Verifiable Proxy Signature Scheme Based on Bilinear Pairings with Identity-Based Cryptographic Approaches.
Inf. Technol. Control.
Ya-Fen Chang, Wei-Liang Tai, Chung-Yi Lin
2012 J jnl
A critique of "A novel electronic cash system with trustee-based anonymity revocation from pairing, " by Chen, Chou, Sun and Cho (2011).
Electron. Commer. Res. Appl.
Ya-Fen Chang
2012 — conf
Comments on a Dynamic-ID-Based Remote User Authentication Scheme for Multi-server Environment Using Smart Cards.
ICGEC
Ya-Fen Chang, Pei-Yu Chang
2012 J jnl
Histogram-based Reversible Data Hiding Based on Pixel Differences with Prediction and Sorting.
KSII Trans. Internet Inf. Syst.
Ya-Fen Chang, Wei-Liang Tai
2011 — conf
A Location-Privacy-Protected RFID Authentication Scheme.
ICC
Ya-Fen Chang, Shao-Cian Lin, Pei-Yu Chang
2011 — conf
Comments on a Secret-Key-Privacy-Preserving Authentication and Key Agreement Scheme.
ICGEC
Ya-Fen Chang, Jhih-Yi Lin, Yuo-Ju Yen
2010 — conf
Enhancement of Two-Factor User Authentication in Wireless Sensor Networks.
IIH-MSP
Hui-Feng Huang, Ya-Fen Chang, Chun-Hung Liu
2009 B conf
An LPN-Problem-Based Lightweight Authentication Protocol for Wireless Communications.
ARES
Ya-Fen Chang, Yen-Cheng Lai
2009 — conf
Further Remarks on Identity-Based RSA Multi-signature.
IIH-MSP
Ya-Fen Chang, Yen-Cheng Lai, Mu-Yen Chen
2009 — conf
Performance Evaluation of Mobility Management in Cellular IP.
VTC Fall
Jeng-Ji Huang, Ya-Fen Chang
2009 — conf
Security of Dynamic ID-Based Remote User Authentication Scheme.
NCM
Ya-Fen Chang, Hung-Chin Chang
2009 — conf
Security of Indirect-Authenticated Key Exchange Protocol.
IIH-MSP
Hsu-Hung Chiang, Ching-Chung Liu, Ying-Ming Chen, Ya-Fen Chang
2008 J jnl
Comments on the Security Flaw of Hwang et al.'s Blind Signature Scheme.
Int. J. Netw. Secur.
Fang-Ping Chiang, Yi-Mien Lin, Ya-Fen Chang
2008 — conf
The Essential Design Principles of Verifiable Non-interactive OT Protocols.
ISDA (3)
Ya-Fen Chang, Wei-Cheng Shiao
2008 J jnl
Visual secret sharing for multiple secrets.
Pattern Recognit.
Jen-Bang Feng, Hsien-Chu Wu, Chwei-Shyong Tsai, Ya-Fen Chang, Yen-Ping Chu
2007 J jnl
A Concealed t-out-of-n Signer Ambiguous Signature Scheme with Variety of Keys.
Informatica
Ya-Fen Chang, Chin-Chen Chang, Pei-Yu Lin
2007 J jnl
An RSA-based (t, n) threshold proxy signature scheme with freewill identities.
Int. J. Inf. Comput. Secur.
Ya-Fen Chang, Chin-Chen Chang
2007 — conf
Non-Interactive t-out-of-n Oblivious Transfer Based on the RSA Cryptosystem.
IIH-MSP
Ya-Fen Chang
2007 J jnl
Tolerant Key Assignment for Enforcing Complicated Access Control Policies in a Hierarchy.
Fundam. Informaticae
Ya-Fen Chang, Chin-Chen Chang
2006 J jnl
A secure and efficient authentication scheme for mobile users.
Int. J. Mob. Commun.
Ya-Fen Chang, Jung-San Lee, Chin-Chen Chang
2006 — conf
A secure improvement on the user-friendly remote authentication scheme with no time concurrency mech.
AINA (2)
Ya-Fen Chang, Chin-Chen Chang, Yu-Wei Su
2006 — conf
Comments on Abe et al.'s Threshold Signer-ambiguous Signature Scheme from Variety of Keys.
JCIS
Ya-Fen Chang, Chin-Chen Chang
2006 — conf
Comments on Distributed Sign-and-Encryption Schemes.
IMECS
Ya-Fen Chang, Chin-Chen Chang, Wei-Liang Tai
2006 — conf
Enhanced Anonymous Auction Protocols with Freewheeling Bids.
AINA (1)
Ya-Fen Chang, Chin-Chen Chang
2005 C conf
An Extendable-Message-Passing Protocol with Signatures Based on Two Hard Problems and Its Applications.
CW
Chin-Chen Chang, Ya-Fen Chang, Wen-Chuan Wu
2005 — conf
An Improvement on Strong-Password Authentication Protocols.
ICESS
Ya-Fen Chang, Chin-Chen Chang
2005 J jnl
An efficient authentication protocol for mobile satellite communication systems.
ACM SIGOPS Oper. Syst. Rev.
Ya-Fen Chang, Chin-Chen Chang
2005 J jnl
An efficient password authenticated key exchange protocol for imbalanced wireless networks.
Comput. Stand. Interfaces
Ya-Fen Chang, Chin-Chen Chang, Jen-Ho Yang
2005 J jnl
Authentication schemes with no verification table.
Appl. Math. Comput.
Ya-Fen Chang, Chin-Chen Chang
2005 J jnl
Digital signature with message recovery using self-certified public keys without trustworthy system authority.
Appl. Math. Comput.
Ya-Fen Chang, Chin-Chen Chang, Hui-Feng Huang
2005 J jnl
Efficient authentication protocols of GSM.
Comput. Commun.
Chin-Chen Chang, Jung-San Lee, Ya-Fen Chang
2005 C conf
Password-authenticated 3PEKE with Round Efficiency without Server's Public Key.
CW
Ya-Fen Chang, Chin-Chen Chang
2005 J jnl
Schemes for Digital Gift Certificates with Low Computation Complexity.
Informatica
Ya-Fen Chang, Chin-Chen Chang
2004 J jnl
A novel three-party encrypted key exchange protocol.
Comput. Stand. Interfaces
Chin-Chen Chang, Ya-Fen Chang
2004 J jnl
A secure and efficient strong-password authentication protocol.
ACM SIGOPS Oper. Syst. Rev.
Ya-Fen Chang, Chin-Chen Chang
2004 J jnl
A secure one-time password authentication scheme using smart cards without limiting login times.
ACM SIGOPS Oper. Syst. Rev.
Ya-Fen Chang, Chin-Chen Chang, Jui-Yi Kuo
2004 J jnl
An improvement on a deniable authentication protocol.
ACM SIGOPS Oper. Syst. Rev.
Ya-Fen Chang, Chin-Chen Chang, Chia-Lin Kao
2004 J jnl
Signing a digital signature without using one-way hash functions and message redundancy schemes.
IEEE Commun. Lett.
Chin-Chen Chang, Ya-Fen Chang
2004 — conf
The Security Flaw of an Untraceable Signature Scheme.
ICEB
Chin-Chen Chang, Ya-Fen Chang
2004 — conf
Yet Another Attack on a QR-based Password Authentication System.
AINA (2)
Chin-Chen Chang, Ya-Fen Chang
2003 J jnl
Efficient anonymous auction protocols with freewheeling bids.
Comput. Secur.
Chin-Chen Chang, Ya-Fen Chang