DRAGAN, A. Encryption and Decryption of Messages on Android using NFC Tags. Journal of Mobile, Embedded and Distributed Systems, [S. l.], v. 7, n. 3, p. 130-135, 2015. Disponível em: http://jmeds.eu/index.php/jmeds/article/view/Encryption_and_Decryption_of_Messages_on_Android_using_NFC. Acesso em: 27 oct. 2020.