DR. P.K. SINGH, R. S. Caesar Cipher Cryptographic Method Along With Bit-Manipulation to a Message to be encrypted and digest for RFID credit card security. International Journal of Engineering and Computer Science, india, v. 3, n. 08, 2014. Disponível em: https://ijecs.in/index.php/ijecs/article/view/1270. Acesso em: 22 jul. 2024.