Group commitment protocol based on zero knowledge proofs. - Tzong-Chen Wu; Tzong-Sun Wu (Comput. Commun., 1995)

Two ID-based multisignature protocols for sequential and broadcasting architectures. - Tzong-Chen Wu; Shu-Lin Chou; Tzong-Sun Wu (Comput. Commun., 1996)

New nonrepudiable threshold proxy signature scheme with known signers. - Chien-Lung Hsu; Tzong-Sun Wu; Tzong-Chen Wu (J. Syst. Softw., 2001)

ID-based multisignatures with distinguished signing authorities for sequential and broadcasting architectures. - Tzong-Sun Wu; Chien-Lung Hsu (Appl. Math. Comput., 2002)

Improvements of generalization of threshold signature and authenticated encryption for group communications. - Chien-Lung Hsu; Tzong-Sun Wu; Tzong-Chen Wu (Inf. Process. Lett., 2002)

Convertible authenticated encryption scheme. - Tzong-Sun Wu; Chien-Lung Hsu (J. Syst. Softw., 2002)

Improvement of threshold proxy signature scheme. - Chien-Lung Hsu; Tzong-Sun Wu; Tzong-Chen Wu (Appl. Math. Comput., 2003)

Improvement of modified authenticated key agreement protocol. - Chien-Lung Hsu; Tzong-Sun Wu; Tzong-Chen Wu; Chris J. Mitchell (Appl. Math. Comput., 2003)

Cryptanalyses and improvements of two cryptographic key assignment schemes for dynamic access control in a user hierarchy. - Chien-Lung Hsu; Tzong-Sun Wu (Comput. Secur., 2003)

Improvement of the Miyazaki-Takaragi threshold digital signature scheme. - Tzong-Sun Wu; Chien-Lung Hsu; Han-Yu Lin; Po-Sheng Huang (Inf. Process. Lett., 2003)

Threshold signature scheme using self-certified public keys. - Tzong-Sun Wu; Chien-Lung Hsu (J. Syst. Softw., 2003)

Efficient proxy signature schemes using self-certified public keys. - Chien-Lung Hsu; Tzong-Sun Wu (Appl. Math. Comput., 2004)

Robust key authentication scheme resistant to public key substitution attacks. - Tzong-Sun Wu; Han-Yu Lin (Appl. Math. Comput., 2004)

Efficient user identification scheme with key distribution preserving anonymity for distributed computer networks. - Tzong-Sun Wu; Chien-Lung Hsu (Comput. Secur., 2004)

Cryptanalysis of group-oriented (t, n) threshold digital signature schemes with traceable signers. - Tzong-Sun Wu; Chien-Lung Hsu (Comput. Stand. Interfaces, 2004)

Group-oriented signature scheme with distinguished signing authoritie. - Chien-Lung Hsu; Tzong-Sun Wu; Tzong-Chen Wu (Future Gener. Comput. Syst., 2004)

Self-certified threshold proxy signature schemes with message recovery, nonrepudiation, and traceability. - Chien-Lung Hsu; Tzong-Sun Wu (Appl. Math. Comput., 2005)

Efficient nonrepudiable threshold proxy signature scheme with known signers against the collusion attack. - Chien-Lung Hsu; Tzong-Sun Wu (Appl. Math. Comput., 2005)

New proxy multi-signature scheme. - Chien-Lung Hsu; Tzong-Sun Wu; Wei-Hua He (Appl. Math. Comput., 2005)

Self-Certified Proxy Convertible Authenticated Encryption Scheme. - Han-Yu Lin; Tzong-Sun Wu; Ting-Yu Huang; Yi-Shiung Yeh (ISDA (3), 2008)

Convertible multi-authenticated encryption scheme. - Tzong-Sun Wu; Chien-Lung Hsu; Kuo-Yu Tsai; Han-Yu Lin; Tzong-Chen Wu (Inf. Sci., 2008)

Secure Convertible Authenticated Encryption Scheme Based on RSA. - Tzong-Sun Wu; Han-Yu Lin (Informatica (Slovenia), 2009)

Efficient self-certified proxy CAE scheme and its variants. - Tzong-Sun Wu; Han-Yu Lin (J. Syst. Softw., 2009)

Efficient proxy signcryption scheme with provable CCA and CMA security. - Han-Yu Lin; Tzong-Sun Wu; Shih-Kun Huang; Yi-Shiung Yeh (Comput. Math. Appl., 2010)

Audio watermarking scheme with dynamic adjustment in mute period. - Tzong-Sun Wu; Han-Yu Lin; Wang-Chieh Hu; Yih-Sen Chen (Expert Syst. Appl., 2011)

Fast Remote User Authentication Scheme with Smart Card Based on Quadratic Residue. - Tzong-Sun Wu; Han-Yu Lin; Ming-Lun Lee; Won-Yi Chen (J. Digit. Inf. Manag., 2011)

A DL Based Short Strong Designated Verifier Signature Scheme with Low Computation. - Han-Yu Lin; Tzong-Sun Wu; Yi-Shiung Yeh (J. Inf. Sci. Eng., 2011)

A publicly verifiable PCAE scheme for confidential applications with proxy delegation. - Tzong-Sun Wu; Han-Yu Lin; Pei-Yih Ting (Trans. Emerg. Telecommun. Technol., 2012)

Certificate-Based Secure Three-Party Signcryption Scheme with Low Costs. - Han-Yu Lin; Tzong-Sun Wu; Shih-Kun Huang (J. Inf. Sci. Eng., 2012)

An Efficient Strong Designated Verifier Proxy Signature Scheme for Electronic Commerce. - Han-Yu Lin; Tzong-Sun Wu; Shih-Kun Huang (J. Inf. Sci. Eng., 2012)

Non-Interactive Authenticated Key Agreement over the Mobile Communication Network. - Tzong-Sun Wu; Han-Yu Lin (Mob. Networks Appl., 2013)

A novel probabilistic signature based on bilinear square Diffie-Hellman problem and its extension. - Tzong-Sun Wu; Han-Yu Lin (Secur. Commun. Networks, 2013)

Shoulder-surfing-proof graphical password authentication scheme. - Tzong-Sun Wu; Ming-Lun Lee; Han-Yu Lin; Chao-Yuan Wang (Int. J. Inf. Sec., 2014)

Provably secure proxy convertible authenticated encryption scheme based on RSA. - Tzong-Sun Wu; Han-Yu Lin (Inf. Sci., 2014)

Toward Efficient Convertible Authenticated Encryption Schemes Using Self-Certified Public Key System. - Tzong-Sun Wu; Yih-Sen Chen; Han-Yu Lin (KSII Trans. Internet Inf. Syst., 2014)

A Provable Watermark-Based Copyright Protection Scheme. - Pei-Yih Ting; Shao-Da Huang; Tzong-Sun Wu; Han-Yu Lin (AsiaJCIS, 2015)

Efficient english auction scheme without a secure channel. - Tzong-Chen Wu; Tzuoh-Yi Lin; Tzong-Sun Wu; Han-Yu Lin (Int. Arab J. Inf. Technol., 2015)

Photograph watermarking. - Ming-Lun Lee; Pei-Yih Ting; Tzong-Sun Wu (Multim. Tools Appl., 2016)

Toward Secure CB-Signcryption for Wireless Ad Hoc Networks. - Han-Yu Lin; Tzong-Sun Wu (Ad Hoc Sens. Wirel. Networks, 2017)

Signcryption Method Suitable for Low-Power IoT Devices in a Wireless Sensor Network. - Pei-Yih Ting; Jia-Lun Tsai; Tzong-Sun Wu (IEEE Syst. J., 2018)