Béla Bollobás. Making Squares - Sieves, Smooth Numbers, Cores and Random Xorsat (Keynote Speakers). In James Allen Fill, Mark Daniel Ward, editors, 29th International Conference on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms, AofA 2018, June 25-29, 2018, Uppsala, Sweden. Volume 110 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018. [doi]