Elisavet Konstantinou Yannis C. Stamatiou Christos D. Zaroliagis Efficient generation of secure elliptic curves. 47-63 2007 6 Int. J. Inf. Sec. 1 http://dx.doi.org/10.1007/s10207-006-0009-3 db/journals/ijisec/ijisec6.html#KonstantinouSZ07