Rumetna, Matheus. “COMBINATION OF GNU PRIVACY GUARD AND HAMMING DISTANCE FOR EMAIL SECURITY AND CERTIFICATION PATHS”. Electro Luceat 7, no. 2 (November 27, 2021): 151-160. Accessed July 5, 2025. https://www.poltekstpaul.ac.id/jurnal/index.php/jelekn/article/view/397.