A Patient-Centric Key Management Protocol for Healthcare Information System based on Blockchain. - Ting-Le Zhu; Tzung-Her Chen (DSC, 2021)

Security-enhanced cloud-based image secret sharing and authentication using POB number system. - Tzung-Her Chen; Tzu-Ching Chang; Ting-Le Zhu (Multim. Tools Appl., 2021)

Blockchain as a CA: A Provably Secure Signcryption Scheme Leveraging Blockchains. - Tzung-Her Chen; Ting-Le Zhu; Fuh-Gwo Jeng; Chien-Lung Wang (Secur. Commun. Networks, 2021)