Sat, 20 July 2019, 09:00 UTC — Mon, 22 July 2019, 09:00 UTC 


De1CTF event.

Format: Jeopardy Jeopardy

Official URL:

This event's weight is subject of public voting!

Future weight: 0.00 

Rating weight: 0.00 

Event organizers 

De1CTF 2019 is a Jeopardy-style Online Capture the Flag Competition presented by Team De1ta. The game is opened to all participants around the world, and with prizes. Teams can compete from any location. No restriction on the number of participants of any team.
The Champion Team of De1CTF 2019 will be invited to XCTF Finals 2019.

QQ Group: 118794

Sorry warriors. The time of the De1CTF has been changed to Aug 3 01:00 - Aug 5 01:00 UTC.
We will update the info on CTFTIME ASAP.
Before that, you can participate in the CyBRICS CTF Quals 2019( which also provide the 2019 XCTF final qualification and held at the day we meant to. :)

Please join the tg group or qq group if you require further info.


1st place 1,500 USD & qualification to XCTF Finals 2019
2nd place 800 USD
3rd place 500 USD

* All prices include 20% taxes

sqrtrevJuly 20, 2019, 11:06 a.m.

Why did you add the ctf starts today in CTFtime?

Pr0ph3t-de1taJuly 20, 2019, 6:01 p.m.

Sorry for the wrong info. We have changed the event time. But we didn't receive the response from the CTFTIME maintainer. The right time of this event will be Aug 3 01:00 - Aug 5 01:00 UTC.
We recommend you to join the TG group or the QQ group for the latest info.
Sorry for the inconvenience.

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