Bogdan Kulynych

Former intern at Google and CERN. Applied Mathematics graduate student.


Homomorphic encryption library (libshe)

Symmetric somewhat homomorphic encryption library written in C++ for the purpose of secure function evaluation (secure 2-party computation).

Source. See technical report (PDF) for details.


A private information retrieval cryptographic data store. It provides an online lookup service which returns the correct answer without ever knowing what the question was. Based on homomorphic encryption.

See for details.

Talks and materials

Blindstore: Towards Practical Private Information Retrieval at THE Port Hackathon 2014 at CERN — slides

Bayesian A/B Testing with Python at PyCon Poland 2014 — slides, video


Currently can’t accept any job offers and not available for contract work.