PolyU x NuttyShell Cybersecurity CTF 2026

06 Mar 2026 - 08 Mar 2026

35 days remaining

Event Calendar

  • CTF 2026 Registration

    08 Jan 2026 - 01 Mar 2026

EVENT

PolyU x NuttyShell Cybersecurity CTF 2026 is Coming Soon!

12 Jan 2026
EVENT

PolyU CTF Qualifier 2025/2026 has ended

06 Oct 2025
EVENT

Thank You for Joining us in the Orientation Showcase 2025

28 Aug 2025
EVENT

PolyU CTF Qualifier 2025/2026 is Coming Soon!

24 Aug 2025
EVENT

Our Team will be in Orientation Showcase 2025

21 Aug 2025
AWARD

4th Runner Up: 2025 HackTheon Sejong International Collegiate Cyber Security Competition

Rank 5
12 Jul 2025
HackTheon Sejong · 2025
EVENT

PolyU x NuttyShell Cybersecurity CTF 2025 has ended!

23 Jun 2025
EVENT

PolyU x NuttyShell Cybersecurity CTF 2025 is Coming Soon!

01 Feb 2025
AWARD

2nd Runner Up: HKCERT Capture the Flag Challenge 2024 (Open)

Bronze
11 Jan 2025
HKCERT CTF · 2024
AWARD

2nd Runner Up: HKCERT Capture the Flag Challenge 2024 (Tertiary)

Bronze
11 Jan 2025
HKCERT CTF · 2024
AWARD

Champion: PwC’s HackaDay 2024

Gold
11 Nov 2024
PwC's HackaDay · 2024
EVENT

PolyU CTF Qualifier 2024/2025 has ended

29 Sept 2024
EVENT

PolyU CTF Qualifier 2024/2025 is Coming Soon!

09 Sept 2024
EVENT

Thank You for Joining us in the Orientation Showcase 2024

29 Aug 2024
EVENT

Our Team will be in Orientation Showcase 2024

26 Aug 2024
EVENT

PolyU x NuttyShell Cybersecurity CTF 2024 has ended!

29 May 2024
EVENT

PolyU x NuttyShell Cybersecurity CTF 2024 is Coming Soon!

23 Jan 2024
AWARD

Champion: HKUST Firebird CTF Competition 2024

Gold
21 Jan 2024
HKUST Firebird CTF · 2024

Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2023 [HKCERT CTF 2023] Selected Writeups

14 Nov 2023
HKCERT CTF · 2023
AWARD

Champion: Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2023 (Tertiary)

Gold
12 Nov 2023
HKCERT CTF · 2023
AWARD

2nd Runner Up: Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2023 (Tertiary)

Bronze
12 Nov 2023
HKCERT CTF · 2023
AWARD

Champion: PwC’s HackaDay 2023

Gold
07 Nov 2023
PwC's HackaDay · 2023
EVENT

PolyU CTF Qualifier 2023/2024 has ended

26 Sept 2023
EVENT

PolyU CTF Qualifier 2023/2024 is Coming Soon!

31 Aug 2023
EVENT

Thank You for Joining us in the Orientation Showcase 2023

30 Aug 2023

Our Team will be in Orientation Showcase 2023

23 Aug 2023
NEWS

NuttyShell Logo Available Now!

02 Jul 2023
NuttyShell Logo Release · 2023
AWARD

2nd Runner Up: Greater Bay Area Cybersecurity Competition 2023

Bronze
17 Jun 2023
Greater Bay Area Cybersecurity Competition · 2023
AWARD

Champion: PwC’s HackaDay 2022

Gold
24 Nov 2022
PwC's HackaDay · 2022
AWARD

2nd Runner Up: Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2022 (Open)

Bronze
13 Nov 2022
HKCERT CTF · 2022
AWARD

Champion: Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2022 (Tertiary)

Gold
13 Nov 2022
HKCERT CTF · 2022
AWARD

Champion: HackTheBoo CTF 2022

Gold
27 Oct 2022
HackTheBoo CTF · 2022
EVENT

PolyU CTF Qualifier 2022/2023 has ended

03 Oct 2022
EVENT

PolyU CTF Qualifier 2022/2023 is Coming Soon!

22 Sept 2022

CSAW CTF Qualification Round 2022 Writeup

12 Sept 2022
CSAW CTF · 2022

Our Team will be on Orientation Showcase 2022

22 Aug 2022
AWARD

1st Runner Up: Cybersecurity Purple Team Competition 2022

Silver
07 Jun 2022
Cybersecurity Purple Team Competition · 2022
AWARD

2nd Runner Up: PwC’s HackaDay 2021

Bronze
01 Dec 2021
PwC's HackaDay · 2021
AWARD

4th Runner Up: Hong Kong Cyber Security New Generation Capture the Flag (CTF) Challenge 2021

Rank 5
14 Nov 2021
HKCERT CTF · 2021
AWARD

1st Runner Up: CyberSecurity Blue Team Competition 2021

Silver
08 Jul 2021
CyberSecurity Blue Team Competition · 2021

3rd Runner Up: PwC’s Hackaday 2020

Rank 4
02 Dec 2020
PwC's HackaDay · 2020
AWARD

1st Runner Up: Hong Kong Cyber Security New Generation Capture the Flag Challenge 2020

Silver
13 Nov 2020
HKCERT CTF · 2020

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