Join the challenge
18 August 2023
Registration for CISS 2023
Participation in this exclusive exercise is invitation-only. Invited Red Teams can form up to 8 members per team, and up to 2 teams per organisation. Look out for our invitation in your inbox!
Updates
About
What is CISS 2023?
Critical Infrastructure Security Showdown 2023 (CISS 2023) is a premier and one-of-its-kind cyber exercise in operational technology. This international exercise is held entirely remotely and opened to invited international participants. CISS 2023 is sponsored by the Cyber Security Agency of Singapore and co-organised with the Ministry of Defence, Singapore.
Theme
Let OT Reign
The 7th iteration of CISS 2023 returns with the following bumper list of exciting additions:
- 48-hour CTF-style Stage 1: 20 challenges involving PLCs, digital twin, and a live scoreboard
- In additional to SWaT, WaDi and EPIC testbeds, a gas pipeline testbed will be added
- Additional datasets from networks for network forensics and familiarisation
- More attack objectives, including an Open Category
- Novelty prizes
Access to world’s largest interconnected industrial-grade critical infrastructure playground
A novel, hybrid and complex OT system awaits participants of CISS 2023.
Evolution of CISS
Past CISS Red Teams (selected)
Programme schedule
Important dates (subject to changes)
RT = Red Teams; IDS = Intrusion Detection System Teams
CISS 2023 Stage 1
- The 48-hour Stage 1 CTF will be conducted remotely. You will only need your laptops. Connection details will be shared at the briefing.
- Challenge categories will be ICS (industrial control system) centric. (e.g. ICS protocols, PLC code, etc).
- Main mode of communication will be through Discord. Please create an account if you do not already have one. Discord server will be shared at Stage 1 briefing.
- Results of Stage 1 (in no order of merit):
- 404 APT Not Found
- ADFCSA2
- Axe
- Bristol Cyber Security Group
- COMCYBER FRA
- OPENEYES
- RED ALERT
- Shellcode for Cereal
- Undecided
- Yolosw4g

Resources
Exercise documentation
Missed a session? Get all the exercise intel you need from our full suite of recordings and briefing slides.
Awards and results
Rise to the challenge
The Critical Infrastructure Security Showdown (CISS) 2023 concluded with outstanding performances from teams worldwide- congratulations to all participants! The top 3 Red Teams stand to win attractive cash and novelty prizes. For a detailed overview of the event and results, download the full report.
1st prize: S$4,000
Winner
Undecided
2nd prize: S$2,000
Winner
ADFCSA
3rd prize: S$1,000
Winner
OPENEYES
People
Organising committee
- Exercise Directing: Prof Aditya MATHUR, Prof Jianying ZHOU, TAN Shengyang
- White Team Lead: William TEO
- Organising Secretariats: Benedict TAN, Mark GOH
- Judges: William TEO, Delaney NG, Matthias YEO, Rong Hwa CHONG
- Green Team: Francisco FURTADO (Lead), Jonathan TAY, Andrew TAY, R Aanand
- Tech Writers: Tiger LIM, TEO Xu Kai, TEO You Xiang, Jason KOO, MOHD Rian
- Rules of Engagement and Scoring: Francisco FURTADO, Jonathan TAY
- Detector Analysts: Ivan CHRISTIAN (Lead), Dr Gauthama RAMAN, Andy TAY, Nagarajan SIVANADIPATHAM
- CISS Stage 1 Support: Mavis ANG, Felix WONG, Dr LIU Yuancheng, Hannah OEI
Partners and sponsors
Sponsoring partners, please contact itrust@sutd.edu.sg for sponsorship opportunities.
Organised by
Supported by