World Cryptologic Competition

WCC 2023 Schedule
Phase #	Period Begin	Period End	Duration	Name
1	Sunday January 1^st 2023	Wednesday May 31^st	150 Days	Round 1 / Open, Registration, Submissions, and Discussion Phase
2	Wednesday June 1^st	Sunday June 11^th	11 Days	Round 1 / Open, Modification Phase (Modifications A)
3	Monday June 12^th	Sunday June 18^th	1 Week	Round 1 / Open, Modification Comments Phase
4	Monday June 19^th	Sunday July 9^th	3 Weeks	Round 1 / Open, Judging Phase
5	Monday July 10^th	Sunday July 18^th	1 Week	Opportunity for Modifications (Modifications B)
6	Monday July 17^th	Sunday July 23^rd	1 Week	Round 2, Discussion Phase
7	Monday July 24^th	Sunday July 30^th	1 Week	Round 2, Modification Phase (Modifications C)
8	Monday July 31^th	Sunday August 8^th	1 Week	Round 2, Modification Comments Phase
9	Monday August 7^th	Sunday August 27^th	3 Weeks	Round 2, Judging Phase
10	Monday August 28^th	Sunday September 3^rd	1 Week	Opportunity for Modifications (Modifications D)
11	Monday September 4^th	Sunday September 17^th	2 Weeks	Round 3 / Finalist, Presentation Phase
12	Monday September 18^th	Sunday October 1^st	2 Weeks	Round 3 / Finalist, Discussion Phase
13	Monday October 2^nd	Sunday October 22^nd	3 Weeks	Round 3 / Finalist, Judging Phase
14	Monday October 23^rd 2023	Conclusion of WCC 2023

Times are in Eastern Standard Time (EST), and generally, the schedule aligns to Monday as the start of the week.

World Cryptologic Competition 2023