Ya-Fen Chang

Publication Activity (10 Years)

Years Active: 2003-2022
Publications (10 Years): 13

Top Topics

Authentication Scheme

Cloud Computing

Top Venues

Int. J. Netw. Secur.

J. Inf. Hiding Multim. Signal Process.

Publications

Ya-Fen Chang, Wei-Liang Tai
Separable Reversible Watermarking in Encrypted Images for Privacy Preservation. Symmetry 14 (7) (2022)
Ya-Fen Chang, Wei-Liang Tai, Ka-Ho Fung
Offline User Authentication Ensuring Non-Repudiation and Anonymity. Sensors 22 (24) (2022)
Ya-Fen Chang, Wei-Liang Tai, Po-Lin Hou, Kuan-Yu Lai
A Secure Three-Factor Anonymous User Authentication Scheme for Internet of Things Environments. Symmetry 13 (7) (2021)
Ya-Fen Chang, Huan-Wen Chen, Ting-Yu Chang, Wei-Liang Tai
Security Analyses of an Anonymous Two Factor Authentication Protocol for Roaming Service in Global Mobile Networks. SNPD (2021)
Wei-Liang Tai, Ya-Fen Chang, Wen-Hsin Huang
Security Analyses of a Data Collaboration Scheme with Hierarchical Attribute-based Encryption in Cloud Computing. Int. J. Netw. Secur. 22 (2) (2020)
Wei-Liang Tai, Ya-Fen Chang, Po-Lin Hou
Security Analysis of a Three-factor Anonymous Authentication Scheme for Wireless Sensor Networks in Internet of Things Environments. Int. J. Netw. Secur. 21 (6) (2019)
Wei-Liang Tai, Ya-Fen Chang
Separable Reversible Data Hiding in Encrypted Signals with Public Key Cryptography. Symmetry 10 (1) (2018)
Pei-Feng Shiu, Chia-Chen Lin, Jinn-Ke Jan, Ya-Fen Chang
A DCT-based Robust Watermarking Scheme Surviving JPEG Compression with Voting Strategy. J. Netw. Intell. 3 (4) (2018)
Wei-Liang Tai, Ya-Fen Chang, Wei-Han Li
An IoT notion-based authentication and key agreement scheme ensuring user anonymity for heterogeneous ad hoc wireless sensor networks. J. Inf. Secur. Appl. 34 (2017)
Wei-Liang Tai, Ya-Fen Chang
Comments on a Secure Authentication Scheme for IoT and Cloud Servers. Int. J. Netw. Secur. 19 (4) (2017)
Ya-Fen Chang, Wei-Liang Tai, Min-How Hsu
A Secure Mobility Network Authentication Scheme Ensuring User Anonymity. Symmetry 9 (12) (2017)
Wei-Liang Tai, Ya-Fen Chang, Yung-Chi Chen
A Fast-Handover-Supported Authentication Protocol for Vehicular Ad Hoc Networks. J. Inf. Hiding Multim. Signal Process. 7 (5) (2016)
Wei-Liang Tai, Ya-Fen Chang, Ti-Sheng Kwang
An Efficient Improvement on Safkhani et al.'s Hash-based Mutual Authentication Protocol for RFID Systems. J. Inf. Hiding Multim. Signal Process. 7 (3) (2016)
Ya-Fen Chang, Chia-Chen Chen, Shao-Cian Lin
An intelligent context-aware communication system for one single autonomic region to realize smart living. Inf. Fusion 21 (2015)
Ya-Fen Chang
Flexible Access Control over Verifiable Cloud Computing Services with Provable Security. Informatica 26 (2) (2015)
Xuedan Jia, Ya-Fen Chang, Chin-Chen Chang, Liang-Min Wang
A Critique of a Lightweight Identity Authentication Protocol for Vehicular Networks. J. Inf. Hiding Multim. Signal Process. 6 (2) (2015)
Ya-Fen Chang
A flexible hierarchical access control mechanism enforcing extension policies. Secur. Commun. Networks 8 (2) (2015)
Chung-Chuan Wang, Ya-Fen Chang, Chin-Chen Chang, Jinn-Ke Jan, Chia-Chen Lin
A high capacity data hiding scheme for binary images based on block patterns. J. Syst. Softw. 93 (2014)
Ya-Fen Chang, Wei-Liang Tai, Hung-Chin Chang
Untraceable dynamic-identity-based remote user authentication scheme with verifiable password update. Int. J. Commun. Syst. 27 (11) (2014)
Ya-Fen Chang, Wei-Liang Tai, Wei-Na Wu, Wei-Han Li, Yung-Chi Chen
Comments on Chaotic Maps-Based Password-Authenticated Key Agreement Using Smart Cards. IIH-MSP (2014)
Chia-Chen Chen, Ya-Fen Chang
Developing a Smart Shopping Automation System: Ambient Intelligence in Practice. Ad Hoc Sens. Wirel. Networks 20 (1-2) (2014)
Jen-Ho Yang, Ya-Fen Chang, Chih-Cheng Huang
A user authentication scheme on multi-server environments for cloud computing. ICICS (2013)
Jen-Ho Yang, Ya-Fen Chang, Yi-Hui Chen
An Efficient Authenticated Encryption Scheme Based on ECC and its Application for Electronic Payment. Inf. Technol. Control. 42 (4) (2013)
Ya-Fen Chang, Wei-Liang Tai, Shao-Cian Lin, Ti-Sheng Kwamg
A Two-Factor and Reader-Undedicated Authentication Scheme with Passive RFID Tags in WLAN. SITIS (2013)
Ya-Fen Chang, Shih-Hui Yu, Ding-Rui Shiao
A Uniqueness-and-Anonymity-Preserving Remote User Authentication Scheme for Connected Health Care. J. Medical Syst. 37 (2) (2013)
Jian-Wei Fan, Chao-Wen Chan, Ya-Fen Chang
A random increasing sequence hash chain and smart card-based remote user authentication scheme. ICICS (2013)
Ya-Fen Chang, Chia-Chen Chen, Pei-Yu Chang
A Robust and Novel Dynamic-ID-based Authentication Scheme for Care Team Collaboration with Smart Cards. J. Medical Syst. 37 (2) (2013)
Ya-Fen Chang, Wei-Liang Tai, Chia-Chen Chen
Authentication Protocols for Reliable Information Provision Systems with Low Computational-Ability Devices. Informatica 24 (1) (2013)
Ya-Fen Chang, Wei-Liang Tai, Chung-Yi Lin
A Verifiable Proxy Signature Scheme Based on Bilinear Pairings with Identity-Based Cryptographic Approaches. Inf. Technol. Control. 41 (1) (2012)
Ya-Fen Chang, Pei-Yu Chang
Comments on a Dynamic-ID-Based Remote User Authentication Scheme for Multi-server Environment Using Smart Cards. ICGEC (2012)
Ya-Fen Chang
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. 11 (4) (2012)
Ya-Fen Chang, Wei-Liang Tai
Histogram-based Reversible Data Hiding Based on Pixel Differences with Prediction and Sorting. KSII Trans. Internet Inf. Syst. 6 (12) (2012)
Yuan-Fu Li, Ya-Fen Chang
A Security Flaw of a Bilinear-Pairing-Based Electronic Cash Scheme with Trustee-Based Anonymity Revocation. ICGEC (2012)
Wei-Liang Tai, Ya-Fen Chang, Yuan-Fu Li, Shun-Meng Pan
A Security Enhancement on a Remote User Authentication Scheme Based on the Rabin Cryptosystem with Secure Password Updating. AINA Workshops (2012)
Ya-Fen Chang, Shao-Cian Lin, Pei-Yu Chang
A Location-Privacy-Protected RFID Authentication Scheme. ICC (2011)
Ya-Fen Chang, Jhih-Yi Lin, Yuo-Ju Yen
Comments on a Secret-Key-Privacy-Preserving Authentication and Key Agreement Scheme. ICGEC (2011)
Hui-Feng Huang, Ya-Fen Chang, Chun-Hung Liu
Enhancement of Two-Factor User Authentication in Wireless Sensor Networks. IIH-MSP (2010)
Ya-Fen Chang, Hung-Chin Chang
Security of Dynamic ID-Based Remote User Authentication Scheme. NCM (2009)
Hsu-Hung Chiang, Ching-Chung Liu, Ying-Ming Chen, Ya-Fen Chang
Security of Indirect-Authenticated Key Exchange Protocol. IIH-MSP (2009)
Ya-Fen Chang, Yen-Cheng Lai, Mu-Yen Chen
Further Remarks on Identity-Based RSA Multi-signature. IIH-MSP (2009)
Jeng-Ji Huang, Ya-Fen Chang
Performance Evaluation of Mobility Management in Cellular IP. VTC Fall (2009)
Ya-Fen Chang, Yen-Cheng Lai
An LPN-Problem-Based Lightweight Authentication Protocol for Wireless Communications. ARES (2009)
Jen-Bang Feng, Hsien-Chu Wu, Chwei-Shyong Tsai, Ya-Fen Chang, Yen-Ping Chu
Visual secret sharing for multiple secrets. Pattern Recognit. 41 (12) (2008)
Ya-Fen Chang, Wei-Cheng Shiao
The Essential Design Principles of Verifiable Non-interactive OT Protocols. ISDA (3) (2008)
Fang-Ping Chiang, Yi-Mien Lin, Ya-Fen Chang
Comments on the Security Flaw of Hwang et al.'s Blind Signature Scheme. Int. J. Netw. Secur. 6 (2) (2008)
Ya-Fen Chang
Non-Interactive t-out-of-n Oblivious Transfer Based on the RSA Cryptosystem. IIH-MSP (2007)
Ya-Fen Chang, Chin-Chen Chang, Pei-Yu Lin
A Concealed t-out-of-n Signer Ambiguous Signature Scheme with Variety of Keys. Informatica 18 (4) (2007)
Ya-Fen Chang, Chin-Chen Chang
Tolerant Key Assignment for Enforcing Complicated Access Control Policies in a Hierarchy. Fundam. Informaticae 76 (1-2) (2007)
Ya-Fen Chang, Chin-Chen Chang
An RSA-based (t, n) threshold proxy signature scheme with freewill identities. Int. J. Inf. Comput. Secur. 1 (1/2) (2007)
Ya-Fen Chang, Chin-Chen Chang
Enhanced Anonymous Auction Protocols with Freewheeling Bids. AINA (1) (2006)
Ya-Fen Chang, Chin-Chen Chang, Yu-Wei Su
A secure improvement on the user-friendly remote authentication scheme with no time concurrency mech. AINA (2) (2006)
Ya-Fen Chang, Chin-Chen Chang, Wei-Liang Tai
Comments on Distributed Sign-and-Encryption Schemes. IMECS (2006)
Ya-Fen Chang, Jung-San Lee, Chin-Chen Chang
A secure and efficient authentication scheme for mobile users. Int. J. Mob. Commun. 4 (5) (2006)
Ya-Fen Chang, Chin-Chen Chang
Comments on Abe et al.'s Threshold Signer-ambiguous Signature Scheme from Variety of Keys. JCIS (2006)
Ya-Fen Chang, Chin-Chen Chang
An Improvement on Strong-Password Authentication Protocols. ICESS (2005)
Ya-Fen Chang, Chin-Chen Chang, Jen-Ho Yang
An efficient password authenticated key exchange protocol for imbalanced wireless networks. Comput. Stand. Interfaces 27 (3) (2005)
Ya-Fen Chang, Chin-Chen Chang
Password-authenticated 3PEKE with Round Efficiency without Server's Public Key. CW (2005)
Ya-Fen Chang, Chin-Chen Chang
An efficient authentication protocol for mobile satellite communication systems. ACM SIGOPS Oper. Syst. Rev. 39 (1) (2005)
Ya-Fen Chang, Chin-Chen Chang, Hui-Feng Huang
Digital signature with message recovery using self-certified public keys without trustworthy system authority. Appl. Math. Comput. 161 (1) (2005)
Ya-Fen Chang, Chin-Chen Chang
Schemes for Digital Gift Certificates with Low Computation Complexity. Informatica 16 (4) (2005)
Ya-Fen Chang, Chin-Chen Chang
Authentication schemes with no verification table. Appl. Math. Comput. 167 (2) (2005)
Chin-Chen Chang, Jung-San Lee, Ya-Fen Chang
Efficient authentication protocols of GSM. Comput. Commun. 28 (8) (2005)
Chin-Chen Chang, Ya-Fen Chang, Wen-Chuan Wu
An Extendable-Message-Passing Protocol with Signatures Based on Two Hard Problems and Its Applications. CW (2005)
Ya-Fen Chang, Chin-Chen Chang, Jui-Yi Kuo
A secure one-time password authentication scheme using smart cards without limiting login times. ACM SIGOPS Oper. Syst. Rev. 38 (4) (2004)
Ya-Fen Chang, Chin-Chen Chang
A secure and efficient strong-password authentication protocol. ACM SIGOPS Oper. Syst. Rev. 38 (3) (2004)
Chin-Chen Chang, Ya-Fen Chang
Yet Another Attack on a QR-based Password Authentication System. AINA (2) (2004)
Chin-Chen Chang, Ya-Fen Chang
A novel three-party encrypted key exchange protocol. Comput. Stand. Interfaces 26 (5) (2004)
Chin-Chen Chang, Ya-Fen Chang
Signing a digital signature without using one-way hash functions and message redundancy schemes. IEEE Commun. Lett. 8 (8) (2004)
Chin-Chen Chang, Ya-Fen Chang
The Security Flaw of an Untraceable Signature Scheme. ICEB (2004)
Ya-Fen Chang, Chin-Chen Chang, Chia-Lin Kao
An improvement on a deniable authentication protocol. ACM SIGOPS Oper. Syst. Rev. 38 (3) (2004)
Chin-Chen Chang, Ya-Fen Chang
Efficient anonymous auction protocols with freewheeling bids. Comput. Secur. 22 (8) (2003)