Name: Dreamhack Invitational Quals 2025
Date: 08 Feb., 00:00 UTC — 09 Feb. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2627
Date: 08 Feb., 00:00 UTC — 09 Feb. 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2627
ctftime.org
Dreamhack Invitational Quals 2025
Top 20 competitors of this event will be invited to Dreamhack Invitational 2025 on April 8th, and also receive a tick...
Name: ThunderCipher
Date: 20 Feb., 07:30 UTC — 20 Feb. 2025, 13:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2635
Date: 20 Feb., 07:30 UTC — 20 Feb. 2025, 13:30 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2635
ctftime.org
ThunderCipher
? ThunderCipher 2025 - CTF Alert! ?
Think you have what it takes to crack codes and outsmart challenges? Join us f...
Think you have what it takes to crack codes and outsmart challenges? Join us f...
Name: Dreamhack CTF Season 7 Round #4 (Div. 2)
Date: 22 Feb., 00:00 UTC — 22 Feb. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2624
Date: 22 Feb., 00:00 UTC — 22 Feb. 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2624
ctftime.org
Dreamhack CTF Season 7 Round #4 (Div. 2)
Dreamhack CTF Season 7 Round #4 (Div. 2) is brought to you by Dreamhack Team, based on Theori, Korea.
Category: pw...
Category: pw...
Name: CSCG 2025
Date: 01 March, 17:00 UTC — 01 May 2025, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2588
Date: 01 March, 17:00 UTC — 01 May 2025, 16:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2588
ctftime.org
CSCG 2025
The Cyber Security Challenge is the German qualifier for the ECSC.
It's a single player event lasting for two mont...
It's a single player event lasting for two mont...
Name: Dreamhack CTF Season 7 Round #5 (Div. 1)
Date: 08 March, 00:00 UTC — 08 March 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2625
Date: 08 March, 00:00 UTC — 08 March 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2625
ctftime.org
Dreamhack CTF Season 7 Round #5 (Div. 1)
Dreamhack CTF Season 7 Round #5 (Div. 1) is brought to you by Dreamhack Team, based on Theori, Korea.
Category: pw...
Category: pw...
Name: DFIR Labs CTF by The DFIR Report
Date: 08 March, 16:00 UTC — 08 March 2025, 20:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2643
Date: 08 March, 16:00 UTC — 08 March 2025, 20:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2643
ctftime.org
DFIR Labs CTF by The DFIR Report
DFIR Labs CTF Details:
Duration: Each CTF lasts 4 hours.
SIEM Options: Choose between Splunk and Elastic for your S...
Duration: Each CTF lasts 4 hours.
SIEM Options: Choose between Splunk and Elastic for your S...
Name: Insomni'hack 2025
Date: 14 March, 17:00 UTC — 15 March 2025, 04:00 UTC
Format: Jeopardy
Location: SwissTech Convention Center / Lausanne / Switzerland
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2634
Date: 14 March, 17:00 UTC — 15 March 2025, 04:00 UTC
Format: Jeopardy
Location: SwissTech Convention Center / Lausanne / Switzerland
Weight: 0.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2634
ctftime.org
Insomni'hack 2025
The main Insomni'hack CTF contest will be held on Friday March 14th 2025, from 6 pm until 5 am (CEST) the next mornin...
Name: WolvCTF 2025
Date: 21 March, 23:00 UTC — 23 March 2025, 23:00 UTC
Format: Jeopardy
Location: On-line
Weight: 47.25
Notes: 1 teams will participate
More info: https://ctftime.org/event/2579
Date: 21 March, 23:00 UTC — 23 March 2025, 23:00 UTC
Format: Jeopardy
Location: On-line
Weight: 47.25
Notes: 1 teams will participate
More info: https://ctftime.org/event/2579
ctftime.org
WolvCTF 2025
Our challenges range from beginner to hard in difficulty. Our esteemed members have worked tirelessly to bring new an...
Name: ZeroDays CTF 2025
Date: 22 March, 09:30 UTC — 22 March 2025, 17:00 UTC
Format: Jeopardy
Location: Dublin, Ireland
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2614
Date: 22 March, 09:30 UTC — 22 March 2025, 17:00 UTC
Format: Jeopardy
Location: Dublin, Ireland
Weight: 25.00
Notes: 0 teams will participate
More info: https://ctftime.org/event/2614
ctftime.org
ZeroDays CTF 2025
ZeroDays is Ireland's largest CTF. Running since 2015, it has grown to be the largest on-site, one-day CTF in the wor...
Name: Dreamhack CTF Season 7 Round #6 (Div. 2)
Date: 29 March, 00:00 UTC — 29 March 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2626
Date: 29 March, 00:00 UTC — 29 March 2025, 15:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2626
ctftime.org
Dreamhack CTF Season 7 Round #6 (Div. 2)
Dreamhack CTF Season 7 Round #6 (Div. 2) is brought to you by Dreamhack Team, based on Theori, Korea.
Category: pw...
Category: pw...
Name: SillyCTF 2025
Date: 29 March, 12:00 UTC — 30 March 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2637
Date: 29 March, 12:00 UTC — 30 March 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2637
ctftime.org
SillyCTF 2025
Registration now open!
Register at sillyctf.psuccso.org.
Join Discord for updates:
https://discord.gg/sEcYRUTAvj...
Register at sillyctf.psuccso.org.
Join Discord for updates:
https://discord.gg/sEcYRUTAvj...
Name: Dreamhack Invitational 2025
Date: 08 April, 00:00 UTC — 08 April 2025, 21:00 UTC
Format: Jeopardy
Location: COEX, Seoul, South Korea
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2628
Date: 08 April, 00:00 UTC — 08 April 2025, 21:00 UTC
Format: Jeopardy
Location: COEX, Seoul, South Korea
Weight: 0
Notes: Individual
More info: https://ctftime.org/event/2628
ctftime.org
Dreamhack Invitational 2025
Dreamhack Invitational 2025 is a special CTF event for Dreamhack users, and will be hosted at .HACK 2025 Conference. ...
Name: 1753CTF 2025
Date: 11 April, 17:00 UTC — 12 April 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 34.82
Notes: 2 teams will participate
More info: https://ctftime.org/event/2639
Date: 11 April, 17:00 UTC — 12 April 2025, 17:00 UTC
Format: Jeopardy
Location: On-line
Weight: 34.82
Notes: 2 teams will participate
More info: https://ctftime.org/event/2639
ctftime.org
1753CTF 2025
1753CTF 2025 is a jeopardy style competition focused on original and beginner friendly challenges!
- Focus on easi...
- Focus on easi...
Name: DEF CON CTF Qualifier 2025
Date: 12 April, 00:00 UTC — 14 April 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 69.44
Notes: 0 teams will participate
More info: https://ctftime.org/event/2604
Date: 12 April, 00:00 UTC — 14 April 2025, 00:00 UTC
Format: Jeopardy
Location: On-line
Weight: 69.44
Notes: 0 teams will participate
More info: https://ctftime.org/event/2604
ctftime.org
DEF CON CTF Qualifier 2025
On-line, open-registration.
Finals will be held August 2025 at DEF CON in Las Vegas.
Finals will be held August 2025 at DEF CON in Las Vegas.
Name: Midnight Sun CTF 2025 Quals
Date: 19 April, 12:00 UTC — 19 April 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2632
Date: 19 April, 12:00 UTC — 19 April 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 53.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2632
ctftime.org
Midnight Sun CTF 2025 Quals
Midnight Sun CTF is HackingForSoju's annual CTF event open to players around the world.
This qualifier event will ...
This qualifier event will ...
Name: SAS CTF 2025 Quals
Date: 17 May, 12:00 UTC — 18 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 20.72
Notes: 2 teams will participate
More info: https://ctftime.org/event/2636
Date: 17 May, 12:00 UTC — 18 May 2025, 12:00 UTC
Format: Jeopardy
Location: On-line
Weight: 20.72
Notes: 2 teams will participate
More info: https://ctftime.org/event/2636
Name: ASIS CTF Quals 2025
Date: 06 Sept., 14:00 UTC — 07 Sept. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2612
Date: 06 Sept., 14:00 UTC — 07 Sept. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 0.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2612
ctftime.org
ASIS CTF Quals 2025
Name: ASIS CTF Final 2025
Date: 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2613
Date: 27 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTC
Format: Jeopardy
Location: On-line
Weight: 100.00
Notes: 1 teams will participate
More info: https://ctftime.org/event/2613
ctftime.org
ASIS CTF Final 2025
Name: Pearl CTF
Date: 07 March, 12:30 UTC — 08 March 2025, 12:30 UTC
Format: Jeopardy
Location: On-line
Weight: 33.81
Notes: 0 teams will participate
More info: https://ctftime.org/event/2647
Date: 07 March, 12:30 UTC — 08 March 2025, 12:30 UTC
Format: Jeopardy
Location: On-line
Weight: 33.81
Notes: 0 teams will participate
More info: https://ctftime.org/event/2647
ctftime.org
Pearl CTF
Pearl CTF is being organized by CyberLabs, IIT (ISM) Dhanbad.
The CTF will consist of challenges from various catego...
The CTF will consist of challenges from various catego...
Name: BroncoCTF 2025
Date: 15 Feb., 19:00 UTC — 16 Feb. 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 22.51
Notes: 0 teams will participate
More info: https://ctftime.org/event/2657
Date: 15 Feb., 19:00 UTC — 16 Feb. 2025, 19:00 UTC
Format: Jeopardy
Location: On-line
Weight: 22.51
Notes: 0 teams will participate
More info: https://ctftime.org/event/2657
ctftime.org
BroncoCTF 2025
BroncoCTF is a CTF hosted by BroncoSec, Santa Clara University's cybersecurity club.
It is aimed at undergraduat...
It is aimed at undergraduat...