Jeremy Horwitz Ramarathnam Venkatesan Random Cayley Digraphs and the Discrete Logarithm. 416-430 2002 conf/ants/2002 ANTS http://link.springer.de/link/service/series/0558/bibs/2369/23690416.htm db/conf/ants/ants2002.html#HorwitzV02