Technical walkthroughs covering cryptography, side-channel attacks, and Linux exploitation challenges.
Cryptography · RSA · Franklin–Reiter Attack | May 2026
Recovered an RSA-encrypted message using the Franklin–Reiter related-message attack, exploiting a known difference between two plaintexts with SageMath.
Read writeupForensics · Timing Side-Channel Attack | March 2024
Exploited timing differences in a PIN verification program to recover an eight-digit PIN, using Python and repeated measurements to reduce timing noise.
Read writeupGeneral Skills · Linux · Bash | February 2024
Retrieved hidden file contents in a restricted Linux shell without standard commands such as ls or cat, using Bash built-ins and shell expansion.