Fatima Anjum, Maheen Alia, Saima Farhan, Ayesha Iqbal, and Kawish Habiba. “SECURED AND REVOCABLE AUTHENTICATION AND SHARING SYSTEM USING SMART-CONTRACTS FOR CLOUD DATA”. Spectrum of Engineering Sciences, vol. 3, no. 10, Oct. 2025, pp. 1543-5, https://thesesjournal.com/index.php/1/article/view/1398.