@misc{cryptoeprint:2015:369, author = {Nir Bitansky and Omer Paneth}, title = {On Non-Black-Box Simulation and the Impossibility of Approximate Obfuscation}, howpublished = {Cryptology ePrint Archive, Report 2015/369}, year = {2015}, url = {https://eprint.iacr.org/2015/369}, }