01 / Selected work

Questions, turned into working things.

From pricing risk to uncovering patterns in claims, each project begins with a problem worth understanding. Explore the thinking, the implementation and the evidence.

Projects
10
Live demos
7
Disciplines
Healthcare, quantitative finance, actuarial, statistics, engineering

10 projects · Explore a case study or open a live app

STEGO-MESSENGER v0.3Measured · public-domain corpus
EMBEDPlaintextUTF-8scryptN 2¹⁴ · r 8 · p 1AES-256-GCMnonce + tagFrame4-byte lengthLSB embed1 bit / RGB bytePNGlosslessRS-ESTIMATED EMBEDDING RATE vs PAYLOAD0.030%SSIM 1.00000.085%SSIM 0.99980.1210%SSIM 0.99960.2525%SSIM 0.99890.4550%SSIM 0.99790.8390%SSIM 0.9960At 10% payload the stego image is SSIM 0.9996 from its cover yet RS analysis reads 0.12 vs 0.03 clean. Lossless-PNG recovery only; JPEG, noise, crop and resize destroy it.
Invisible to the eye, visible to RS steganalysis
06 / EngineeringTry the app ↗

Secure Steganographic Messaging System

Encrypted image steganography with calibrated steganalysis

Live demos may take a moment to wake up after inactivity.