I am Suneal, interested in cryptography, distributed systems and their applications. I build encrypted email MetaMail at parttime. Previously worked at wechat as software engineer. I write about my projects, security findings, and other things that I find interesting. Contact me at suneal.eth [at] mmail.ink.
Posts
Feb 19 2025
[Hack] Uncovering and Fixing an Inflation Bug in Aleo
A critical inflation bug found in Aleo
Feb 1 2024
[Hack] Missing Constraint in zkEmail's Email Verification Circom Circuit
A critical severity vulnerability found in zkEmail’s Circuit
Mar 7 2023
[Hack] Incorrect User Operation Hash Vulnerability in ERC4337
A high severity vulnerability found in ERC4337 entrypoint v0.5
Jan 6 2020
Read csapp and finish labs in 中文
May 10 2018
Just to test theme