Suhaili, Shamsiah, Takahiro Watanabe, and Norhuzaimin Julai. 2017. “High Speed and Throughput Evaluation of SHA-1 Hash Function Design With Pipelining and Unfolding Transformation Techniques”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (3-10):19-22. https://jtec.utem.edu.my/jtec/article/view/3148.