@phdthesis{2003-stam-thesis
,note={URL: {\tt http://www.cs.bris.ac.uk/Publications/pub\_by\_author.jsp?id=137272}}
,title={{Speeding up subgroup cryptosystems}}
,booktitle={{Speeding up subgroup cryptosystems}}
,author={Martijn Stam}
,publisher={Technische Universiteit Eindhoven}
,year={2003}
}