our summit is happening now! complete our e-BINGO zhere to win some limited edition merch!

~ greyctf summit 2025

GreyCTF summit is a mini Cybersecurity conference consisting of technical talks, workshops and insightful industry-related booths to share more about the industry!

Our objective for the summit is to provide a platform for students to explore their interest in cybersecurity, providing them with opportunities to connect and learn from industry professionals to find out what the industry is like.

Limited slots available, sign up here!

Find our summit floorplan here!

~ bingo prizes

Complete one line in our bingo to get a hoodie! (while stocks last)

Complete the full bingo to get a lucky draw entry to win an all-exclusive GreyCTF Tumbler! (10 winners)

First 3 to solve our easter egg and submits it to the registration booth gets an all-exclusive GreyCTF Tumbler!

~ event schedule

DATE : 5th July 2025

TIME : 09:30AM to 05:00PM

VENUE : NUS School of Computing, COM1 Level 2

Time	Activity
0930h	Registration begins!
1000h - 1015h	Opening Talk by NUS Greyhats
1020h - 1230h	Workshop: Active Directory
1230h - 1400h	Lunch & Networking
1400h - 1430h	Talk 1: Linux Internal eBPF
1430h - 1500h	Talk 2: AI in Cybersecurity
1500h - 1530h	Talk 3: Intro to Fuzzing
1530h - 1630h	Talk 4: Behind The Scenes of GreyCTF
1630h - 1700h	Closing Ceremony

~ tech booths

For this year's GreyCTF Summit, we had the pleasure to invite a series of professional and student groups to share more about opportunities and insights into the Cybersecurity industry!

• DSO National Laboratories
• Centre for Strategic Infocomm Technologies (CSIT)
• Internal Security Department of the MHA (ISD)
• Digital and Intelligence Service (DIS)
• ISC2 Singapore Chapter Youth Wing
• Range Village
• Athena Dynamics
• Singapore Amateur Radio Transmitting Society (SARTS)
• Division Zero (Div0)
• TikTok
• Div0 Career Experience Villages
  • ShellGym (counterShell)
  • Bug Bounty Village (YesWeHack)
  • Darknet's Intelligence Village (StealthMole)

Drop by and visit all 14 booths to discover what the industry has to offer!

~ special activities

Apart from the booths and talks, we still have some interactive activities for you to learn cool things and win prizes!

• Hardware Hacking (by NUS Greyhats)
  
  Lay your hands on our custom made GreyCTF electronic badges and even get a chance to bring it home if you are able to prove yourself worthy!
  
  
• Unique Puzzle Experience (by Project Enigma)
  
  Challenge your mind with a variety of fun mechanical puzzles and XXL games.
  
  Whether you're a puzzle enthusiast or just looking for unique entertainment, this interactive adventure promises excitement and brain-teasing fun for all!
• Career Experience Village (by Division Zero)
  
  Get a chance to interact with one of the three booths at Div0 village a hands on experience to learn more about what this industry has to offer!
  
  
• Range Village CTF (by Cher Boon, Zavier, Jun Yu)
  
  Get a chance to test your newly-learn skillsets from the Active Directory workshop to hack into and pivot through their cyber range in their full-day CTF!
  
  

~ event merchandise

COOL NEW FREE MERCHANDISE? THATS RIGHT.

We are giving away exclusive GreyCTF Summit merchandise to the first 200 attendees of the day! First come first serve :)

We will also have a BINGO CARD challenge for attendees to stand a chance to win some exclusive NUS Greyhats merchandise!!

You can claim your merch and BINGO card when you register at the event on the day itself!

~ talks & workshops

In case you missed the hyperlinks in the event schedule above, click below to find out more about the GreyCTF talks and workshop!

• Talk 1: Linux Internal: eBPF
• Talk 2: AI in Cybersecurity: Defending the Future with Intelligent Systems
• Talk 3: Introduction to Fuzzing
• Talk 4: Behind the scenes of GreyCTF (and challenge walkthroughs!)
• Workshop: Introduction to Active Directory Penetration Testing by The Range Village