Daniel J. Bernstein Peter Birkner Tanja Lange Christiane Peters Optimizing Double-Base Elliptic-Curve Single-Scalar Multiplication. 167-182 2007 conf/indocrypt/2007 INDOCRYPT http://dx.doi.org/10.1007/978-3-540-77026-8_13 db/conf/indocrypt/indocrypt2007.html#BernsteinBLP07