Sayed, A.M.E., Mostafa, T.R. and Nour, K.S. (2026) “Hardening Local SHA-256 (Secure Hash Algorithm 256-Bit) Chained Clinical Trial Logs Against Post-Hoc Manipulation Using Separated Seed Custody”, Journal of Advanced Scientific Computing and Applied Research, 16(7), pp. 1–15. Available at: https://scichronicle.com/index.php/JASCAR/article/view/Hardening-Local-SHA-256 (Accessed: 2 November 2026).