Cybersecurity & Informatics

Blog Posts

• (Dedicated blog posts coming soon. See talks and archive projects below.)

Talks

• Cracking the Code: From Caesar Ciphers to WhatsApp Encryption | STEAM Club, 2026
  Traced the evolution of cryptographic thinking from antiquity to the modern smartphone era, grounding the public/private key paradigm in modular arithmetic and examining WhatsApp's end-to-end encryption via the Signal Protocol.
  View Presentation Slides
• Introduction to Digital Forensics | DPS International School, Mar 2026
  Broke down the fundamentals of Digital Forensics for CTF competitions, covering Magic Bytes, PCAP network analysis via Wireshark, LSB Steganography, and Disk Imaging using Autopsy.
  View Presentation Slides

Projects & Archive

• Competitive Informatics Honors
  • Third Degree Diploma – NSUCRYPTO International Olympiad in Cryptography 2025
  • Silver Award – Singapore Informatics League (SIL) 2025
  • Bronze Medalist – National Olympiad in Informatics (NOI) 2024
  • State Topper (Gold Medalist) – International Informatics Olympiad (iiO) 2023 & 2024
  • Honourable Mention – National Cybersecurity Olympiad (NCO) Competitive Track 2026
• Archive: Middle School Public Speaking (Phishing Websites)
  Delivered a technical presentation on phishing mechanics and cybersecurity to 250+ peers. Nominated for Science Buskers (AY 2021-22) for scientific communication.