Wierfi, Akrilvalerat Deainert, Agung Jasuma, and Dony Ariyus. 2020. “Message Encryption Using Spinning Caesar XOR Binary Cryptography Algorithm (SPICA-XB): Message Encryption Using Spinning Caesar XOR Binary Cryptography Algorithm (SPICA-XB)”. Jurnal Mantik 3 (4):439-43. https://iocscience.org/ejournal/index.php/mantik/article/view/587.