Introduction

STACK the Flags was a CTF organised by GovTech’s Cyber Security Group (CSG) over the weekend from 4th — 6th of December. I took part in this CTF in hope to hone my skills in various aspects of cyber security and the challenges in this CTF were certainly insightful. My team and I have definitely learnt a lot from this CTF. Here is the write-up for the OSINT challenge that my team did not manage to solve during the CTF and only managed to do so slightly later after the end of the competition. Let’s get started! 😃

Challenge Name…


Introduction

STACK the Flags was a CTF organised by GovTech’s Cyber Security Group (CSG) over the weekend from 4th — 6th of December. I took part in this CTF in hope to hone my skills in various aspects of cyber security and the challenges in this CTF were certainly insightful. My team and I have definitely learnt a lot from this CTF. Here is the write-up for the OSINT challenge to give you some insights and hopefully allow you to take away some knowledge regarding OSINT. Let’s get started!

Challenge Name: Hunt Him down!

Challenge Description: After solving the past two…


Introduction

STACK the Flags was a CTF organised by GovTech’s Cyber Security Group (CSG) over the weekend from 4th — 6th of December. I took part in this CTF in hope to hone my skills in various aspects of cyber security and the challenges in this CTF were certainly insightful. My team and I have definitely learnt a lot from this CTF. Here is the write-up for the cryptography challenge to give you some insights of this challenge and hopefully allow you to take away some knowledge regarding cryptography. Let’s get started!

Challenge Name: Can COVid steal Bob’s idea?

Challenge Description…

Toh Yu Ting

Enjoys tinkering with new technologies, spends her free time taking part in CTFs and developing new applications

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