@misc{cryptoeprint:2013:650, author = {Elette Boyle and Kai-Min Chung and Rafael Pass}, title = {On Extractability (a.k.a. Differing-Inputs) Obfuscation}, howpublished = {Cryptology ePrint Archive, Report 2013/650}, year = {2013}, url = {https://eprint.iacr.org/2013/650}, }