D. Akanksha, Rubeena Samreen, G. Sai Niharika, A. Shruthi, M. Jyotsna Kiran, Dr. S. Venkatramulu. A HYBRID CRYPTOSYSTEM BASED ON MODIFIED VIGENERE CIPHER AND POLYBIUS CIPHER. IJRD [Internet]. 2022 Jun. 15 [cited 2024 May 14];7(6):113-9. Available from: https://eprajournals.net/index.php/IJRD/article/view/531