@misc{cryptoeprint:2013:368, author = {Jacques Patarin}, title = {Security in $O(2^n)$ for the Xor of Two Random Permutations\\ -- Proof with the standard $H$ technique--}, howpublished = {Cryptology ePrint Archive, Report 2013/368}, year = {2013}, url = {https://eprint.iacr.org/2013/368}, }