Efficient arithmetic on Hessian curves

R. R.  Farashahi and M. Joye, “Efficient arithmetic on Hessian curves”, PKC 2010, LNCS vol. 6056, Springer-Verlag, 2010,  pp. 243--260. http://www.springerlink.com/content/v83201th257750q8/?p=929b081f77734b4c809e4fadb8581a56&pi=14