Taking part in the development of Crypto SDK, that implements National Ukrainian standard of digital signature based on elliptic curves (National Ukrainian standard: DSTU 4145-2002). Technologies and tools: - MS Visual C++, Windows SDK, C/C++, stl, MFC, Long Numbers Math, Crypto Primitives, Crypto Algorithms, Assembler, NASM; Activity: - Development of the SDK for primitive and reducible polynomials testing; - Development of the SDK for long number factorization (including distributed computing); - Optimization and Speed-up of Scalar multiplication over Elliptic Curves (for elliptic curves signature generation/verification); - Quantum calculations research; - Quantum cryptography research;