# Contact

Security work, research, collaboration, or a conversation. Email is the best place to start.

- Email: kr1shna4garwal@proton.me
- Page: https://kr1shna4garwal.com/contact
- Usually replies within 1–2 business days.

Use this when you want Krishna Agarwal for a penetration test, red team engagement, vulnerability research collaboration, or a sourced question about published writing. Do not use this inbox for general product support, unsolicited marketing, or vulnerability reports against this website — those go to [https://kr1shna4garwal.com/.well-known/security.txt](https://kr1shna4garwal.com/.well-known/security.txt).