This is the second novel in the "Remembrance of Earth’s Past" near-future trilogy. Written by the China's multiple-award-winning science fiction author, Cixin Liu.
In Dark Forest, Earth is reeling from the revelation of a coming alien invasion—four centuries in the future. The aliens' human collaborators have been defeated, but the presence of the sophons, the subatomic particles that allow Trisolaris instant access to all human information, means that Earth's defense plans are exposed to the enemy. Only the human mind remains a secret.
This is the motivation for …