Elliptic Curve Discrete Logarithms and the Index Calculus.

Joseph H. Silverman Joe Suzuki Elliptic Curve Discrete Logarithms and the Index Calculus. 110-125 http://link.springer.de/link/service/series/0558/bibs/1514/15140110.htm 1998 conf/asiacrypt/1998 ASIACRYPT db/conf/asiacrypt/asiacrypt98.html#SilvermanS98