Wei-Chi Ku

According to our database, Wei-Chi Ku authored at least 33 papers between 1995 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

Efficient Shoulder Surfing Resistant PIN Authentication Scheme Based on Localized Tactile Feedback.

Wei-Chi Ku, Hao-Jun Xu

Proceedings of the 6th IEEE International Conference on Cyber Security and Cloud Computing, 2019

2016

A Simple Sector-Based Textual-Graphical Password Scheme with Resistance to Login-Recording Attacks.

Wei-Chi Ku, Bo-Ren Cheng, Yu-Chang Yeh, Chia-Ju Chang

IEICE Trans. Inf. Syst., 2016

2015

A Sector-Based Graphical Password Scheme with Resistance to Login-Recording Attacks.

Wei-Chi Ku, Yu-Chang Yeh, Bo-Ren Cheng, Chia-Ju Chang

IEICE Trans. Inf. Syst., 2015

2014

An enhanced capture attacks resistant text-based graphical password scheme.

Wei-Chi Ku, Dum-Min Liao, Chia-Ju Chang, Pei-Jia Qiu

Proceedings of the 2014 IEEE/CIC International Conference on Communications in China, 2014

2012

An enhanced simple secure remote password authentication scheme without using cryptography.

Yu-Chang Yeh, Wei-Chi Ku, Wei-Ping Chen, Yi-Lun Chen

Proceedings of the 2012 1st IEEE International Conference on Communications in China (ICCC), 2012

Improvement of EPC-C1G2 RFID authentication protocols.

Wei-Chi Ku, Yi-Han Chen

Proceedings of the 2012 1st IEEE International Conference on Communications in China (ICCC), 2012

2009

Weaknesses and improvement of Wang et al.'s remote user password authentication scheme for resource-limited environments.

Hao-Rung Chung, Wei-Chi Ku, Maw-Jinn Tsaur

Comput. Stand. Interfaces, 2009

2008

Three weaknesses in a simple three-party key exchange protocol.

Hao-Rung Chung, Wei-Chi Ku

Inf. Sci., 2008

An Improved Password-Based Authenticated Key Agreement Scheme for Pervasive Applications.

Maw-Jinn Tsaur, Wei-Chi Ku, Hao-Rung Chung

Proceedings of the 2008 IEEE/IPIP International Conference on Embedded and Ubiquitous Computing (EUC 2008), 2008

2007

An Enhanced Verifier-Free Remote User Password Authentication Scheme.

Wei-Chi Ku, Chun-Hao Hwang, Hao-Rung Chung

Proceedings of ICEBE 2007, 2007

2006

Authentication Protocols Using Hoover-Kausik's Software Token.

Wei-Chi Ku, Hui-Lung Lee

J. Inf. Sci. Eng., 2006

Weaknesses of Two SAS-Like Password Authentication Schemes.

Min-Hung Chiang, Wei-Chi Ku

IEICE Trans. Commun., 2006

2005

Weaknesses and drawbacks of a password authentication scheme using neural networks for multiserver architecture.

Wei-Chi Ku

IEEE Trans. Neural Networks, 2005

Weaknesses of Yoon-Ryu-Yoo's hash-based password authentication scheme.

Wei-Chi Ku, Min-Hung Chiang, Shen-Tien Chang

ACM SIGOPS Oper. Syst. Rev., 2005

Cryptanalysis of a flexible remote user authentication scheme using smart cards.

Wei-Chi Ku, Shuai-Min Chen

ACM SIGOPS Oper. Syst. Rev., 2005

Weaknesses and Improvements of Yang-Chang-Hwang's Password Authentication Scheme.

Wei-Chi Ku, Hao-Chuan Tsai

Informatica, 2005

Vulnerabilities of Wu-Chieu's Improved Password Authentication Scheme Using Smart Cards.

Wei-Chi Ku, Hsiu-Mei Chuang, Maw-Jinn Tsaur

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Weaknesses of a Remote User Authentication Scheme Using Smart Cards for Multi-Server Architecture.

Wei-Chi Ku, Shen-Tien Chang, Min-Hung Chiang

IEICE Trans. Commun., 2005

Cryptanalysis of a Multi-Server Password Authenticated Key Agreement Scheme Using Smart Cards.

Wei-Chi Ku, Hsiu-Mei Chuang, Min-Hung Chiang

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Impersonation Attack on a Dynamic ID-Based Remote User Authentication Scheme Using Smart Cards.

Wei-Chi Ku, Shen-Tien Chang

IEICE Trans. Commun., 2005

A Remote User Authentication Scheme Using Strong Graphical Passwords.

Wei-Chi Ku, Maw-Jinn Tsaur

Proceedings of the 30th Annual IEEE Conference on Local Computer Networks (LCN 2005), 2005

Weakness and Simple Improvement of a Password Authentication Scheme Based on Geometric Approach.

Wei-Chi Ku, Shen-Tien Chang, Hsi-Hung Chen, Maw-Jinn Tsaur

Proceedings of the 30th Annual IEEE Conference on Local Computer Networks (LCN 2005), 2005

2004

Weaknesses and improvements of an efficient password based remote user authentication scheme using smart cards.

Wei-Chi Ku, Shuai-Min Chen

IEEE Trans. Consumer Electron., 2004

A hash-based strong-password authentication scheme without using smart cards.

Wei-Chi Ku

ACM SIGOPS Oper. Syst. Rev., 2004

An e-Voting Scheme with Improved Resistance to Bribe and Coercion.

Wei-Chi Ku, Chun-Ming Ho

IACR Cryptol. ePrint Arch., 2004

An e-Voting Scheme against Bribe and Coercion.

Wei-Chi Ku, Chun-Ming Ho

Proceedings of the 2004 IEEE International Conference on e-Technology, 2004

2003

Two simple attacks on Lin-Shen-Hwang's strong-password authentication protocol.

Wei-Chi Ku, Hao-Chuan Tsai, Shuai-Min Chen

ACM SIGOPS Oper. Syst. Rev., 2003

Weaknesses of Lee-Li-Hwang's hash-based password authentication scheme.

Wei-Chi Ku, Chien-Ming Chen, Hui-Lung Lee

ACM SIGOPS Oper. Syst. Rev., 2003

An Improved Key Management Scheme for Large Dynamic Groups Using One-Way Function Trees.

Wei-Chi Ku, Shuai-Min Chen

Proceedings of the 32nd International Conference on Parallel Processing Workshops (ICPP 2003 Workshops), 2003

2002

An Anonymous Endorsement System.

Wei-Chi Ku, Sheng-De Wang

J. Inf. Sci. Eng., 2002

An Improved ID-Based Authentication and Key Distribution Protocol.

Wei-Chi Ku

Proceedings of the Information Networking, 2002

1999

A secure and practical electronic voting scheme.

Wei-Chi Ku, Sheng-De Wang

Comput. Commun., 1999

1995

Reparable key distribution protocols for Internet environments.

Tzonelih Hwang, Wei-Chi Ku

IEEE Trans. Commun., 1995