Dr. Roopam Gupta, Pritam Khatarkar,Prof. Vikas Rohit,Dr. Anjana Pandey,. “TPA Privacy Protection With Blowfish Encryption”. Design Engineering (November 2, 2021): 9177-9184. Accessed May 19, 2024. http://thedesignengineering.com/index.php/DE/article/view/5963.