This part of GB/T33133 describes the confidentiality algorithm based on Zu Chongzhi's sequence cipher algorithm. This section applies to the development, testing and use of related products of confidentiality algorithms based on Zu Chongzhi's sequence cryptographic algorithm.
GB/T 33133.2-2021 Referenced Document
GB/T 33133.1-2016 Information security technology.ZUC stream cipher algorithm.Part 1:Algorithm description