Dreamhack CTF Season 8 Round #4 (Crypto)

Please log in to see the challenges!

83 players are participating.

Last updated: 2026.03.10. 12:01:32

Season 8

Date

2026.05.02. 09:00:00

~ 2026.05.02. 20:59:59

Organized by

Dreamhack

Time

12 hours

Team size

Individual

Description

Dreamhack CTF is a regularly held competition.
Inquiries

Rules

Sharing answers or solution methods among CTF participants is strictly forbidden and may result in disqualification.
CTF participants must only access and attack the designated target servers.
Any actions or attempts that could impact the operation of Dreamhack or the CTF servers, or disrupt the smooth conduct of the event, may also result in disqualification.
During the competition, participants must not share the challenge files with anyone else.

Rewards

TBA

Scoring

Score of each challenge is adjusted based on the number of solvers.

Flag Format

The flag format is DH{...}.

Flag Submission Threshold

Flags can be submitted once every 30 seconds per challenge.