Santoso, Z.A., Budiman, M.A. and Efendi, S. 2025. A Hybrid Cryptosystem Using Rprime RSA And Extended Tiny Encryption (XTEA) For Securing Message . Data Science: Journal of Computing and Applied Informatics. 9, 1 (Jan. 2025), 18–31. DOI:https://doi.org/10.32734/jocai.v9.i1-16574.