Hüseyin Hisil Kenneth Koon-Ho Wong Gary Carter Ed Dawson Twisted Edwards Curves Revisited. 326-343 2008 ASIACRYPT http://dx.doi.org/10.1007/978-3-540-89255-7_20 conf/asiacrypt/2008 db/conf/asiacrypt/asiacrypt2008.html#HisilWCD08