\bib{1984/elgamal-log-draft}
\yr 1984
\mr 86j:11129
\by Taher ElGamal
\paper A subexponential-time algorithm for computing discrete logarithms over GF$(p^2)$
\inbook \cite{1984/chaum}
\pages 275--292
\seenewer \cite{1985/elgamal-log}
\endref