I participated in the UTAR CTF 2024 with team A1ph4_Sh4rk, alongside with my teammates Miracle0604, Teng, and myself. It was an exhausting experience, as we departed from KL to Kampar at 5 AM and h...

Crypto/Cipher Conundrum Solution In this challenge, multiple steps are required to decrypt the encrypted text. Base64: Hex: Caesar cipher: We successfully decrypted it to...

I participated in DownUnder CTF 2024 with M53 members physically at a bar. This was M53’s first in-person event and is very a great opportunity to meet other members and learn together. Although I ...

Cryto/Unrevealed secret Challenge Description: The one-time_pad.py will generate a key to encrypt the flag using a one-time pad cipher, and the encrypted flag stored in encrypted_flag.txt. impor...

Our team, Roti Canai, participated rENTAS CTF 2024 and made it to the final round to compete with other 30 teams from different universities at UNITEN. Shout out to my teammates @leon and @covy. Th...

Crytography/winter Challenge Description: Provided Files server.py Solution: The provided code (server.py) implements a signature ...

Crytography/What next? Challenge Description: In this task, we explore the realm of cryptographically secure random generators, where predicting the next output is deemed impossible. Are you ready...

Crytography/Recette Secrète Challenge Description: Hint: What is Salt and Pepper in Password Hashing? Provided Files: – secret_recipe.zip   ...