Sanjaya, G. M. M., Soelistijanto, B., & Ayu, V. (2020). Analisis Kekaburan Cipherteks Hasil Perulangan Enkripsi Vigenere dan Transposisi Columnar Cipher. Prosiding Seminar Nasional Sains Teknologi Dan Inovasi Indonesia (SENASTINDO), 2, 293–298. Retrieved from https://journal.aau.ac.id/senastindo/article/view/115