Nadia Nedjah Luiza de Macedo Mourelle Fast hardware for modular exponentiation with efficient exponent pre-processing. 99-108 2007 53 Journal of Systems Architecture 2-3 http://dx.doi.org/10.1016/j.sysarc.2006.09.008 db/journals/jsa/jsa53.html#NedjahM07a