Hermansa, Rusydi Umar, Anton Yudhana. Implementation of Playfair Cipher and Least Significant Bit Algorithms in Digital Imagery: Implementasi Algoritma Playfair Cipher dan Least Significant Bit pada Citra Digital. J. RESTI (Rekayasa Sist. Teknol. Inf.) [Internet]. 2020 Jun. 20 [cited 2026 Oct. 30];4(3):454-61. Available from: https://jurnal.iaii.or.id/index.php/RESTI/article/view/1877