Hidayat, A., Arifudin, R. and Akhlis, I. (2020) “Implementation of RSA and RSA-CRT Algorithms for Comparison of Encryption and Decryption Time in Android-based Instant Message Applications”, Journal of Advances in Information Systems and Technology, 2(2), pp. 1-10. doi: 10.15294/jaist.v2i2.44302.