The Computational Complexity Conference (CCC) is an annual conference on the inherent difficulty of computational problems in terms of the resources they require. It is organized by the Computational Complexity Foundation (CCF).

by Computational Complexity Foundation (CCF)
by Computational Complexity Foundation (CCF)
CCC 2026 will be held in Lisbon, Portugal, August 3-6, 2026. The CCC 2026 Test of Time Award was presented to Venkat Guruswami, Chris Umans, and Salil Vadhan for their paper, "Unbalanced Expanders and Randomness Extractors from Parvaresh–Vardy Codes," presented at CCC 2007.