Farissi, A., A. Pradata, and K. Miraswan. “Securing Messages Using AES Algorithm and Blockchain Technology on Mobile Devices”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 7, no. 2, May 2023, pp. 1166-71, doi:10.33395/sinkron.v8i2.12381.