Work & Projects

Krypton's first product: Krypton is an app that turns your mobile phone into a U2F authenticator providing unphishable, zero-touch logins without any separate hardware.

Product Code Docs

N.L.P on Encrypted Patient Data

M.Eng Thesis at MIT, advised by Prof. Shafi Goldwasser. Design and software implementation of a cryptographic scheme for locating keywords, matching approximate regular expressions, and computing frequency analysis all on encrypted patient data.

Paper Code

Sift iOS

Sift for iOS is an open source app that shows you what every other app on your phone is really doing. Uncover network traffic in real-time for every app on your phone. Create rules to block sites like ads and tracking pages.

Post Code


Chasm is a fault-tolerant, information-theoretic secure multi-cloud backup tool built on Shamir's Secret Sharing in go-lang.

Presentation Code Demo


Zero Authorization Identity Proofs of Social Accounts for Mobile Apps



Share a phone screen to nearby devices via Bluetooth and WiFi. Every zoom or scroll is echoed to nearby devices.

Get it

Real-time Transportation Apps

Transportation apps developed for the Boston area. Track buses and trains in real-time.