V.Manimaran, M.Pavithra, P.Sanmati, S.Savitha, and P.VasanthaRohini. “Stamp Enabled Energy Efficient Search Scheme over Encrypted Cloud Data”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 7, no. 2, July 2021, pp. 2457-68, https://ijiarec.com/ijiarec/article/view/318.