Complex sentence: In 2001, he worked on an invention of cryptography in the laboratories of the EPFL, studying the business plan and feasibility presented to the IMD startup competition where the project has finished as finalist in 2000.
Split into simpler sentences: In 2001, he worked on the creation of the cryptography in the laboratories of the EPFL, studying the business plan and feasibility. The project was presented to the IMD startup competition where it ended as finalist in 2000.