My sincere thanks to my agent Magdalena Hedlund, Stieg Larsson’s father and brother Erland and Joakim Larsson, my Swedish publishers Eva Gedin and Susanna Romanus, my editor Ingemar Karlsson, and Linda Altrov Berg and Catherine Mörk at Norstedt’s Agency.
I also owe thanks to David Jacoby, senior security researcher at Kaspersky Lab, and Andreas Strömbergsson, Professor of Mathematics at Uppsala University, as well as to Fredrik Laurin, digger-in-chief at Ekot, Mikael Lagström, V.P. services at Outpost 24, the authors Daniel Goldberg and Linus Larsson, and Menachem Harari.
And of course to my Anne.