Definition 2.4 in Lindell, Yehuda. "Foundations of Cryptography 89-856"(PDF). Computer Science, Bar Ilan University. Bar Ilan University. Archived from the original(PDF) on 19 January 2022. Retrieved 11 January 2016.
Definition 2.4 in Lindell, Yehuda. "Foundations of Cryptography 89-856"(PDF). Computer Science, Bar Ilan University. Bar Ilan University. Archived from the original(PDF) on 19 January 2022. Retrieved 11 January 2016.