Simanjuntak, H. A., Aspriyono , H. ., & Rohmawan , E. P. . (2022). Network-Based Text Message Security System Using the Data Encryption Standard (DES) Algorithm. Jurnal Komputer, Informasi Dan Teknologi, 2(2), 613–620. https://doi.org/10.53697/jkomitek.v2i2.1042