Phong, T.Q., Hùng, P. Đức and Tuấn, N.P. 2024. The Effect of Using Weak Random Source on the State Synchronization of the Signal Protocol . Journal of Science and Technology on Information security. 1, 21 (Jun. 2024), 40-47. DOI:https://doi.org/10.54654/isj.v1i21.1026.