@book{1997-darnell ,title={{Cryptography and coding: proceedings of the 6th IMA International Conference held at the Royal Agricultural College, Cirencester, December 17--19, 1997}} ,booktitle={{Cryptography and coding: proceedings of the 6th IMA International Conference held at the Royal Agricultural College, Cirencester, December 17--19, 1997}} ,editor={Michael Darnell} ,ISBN={3--540--63927--6} ,MR={99g:94019} ,publisher={Springer-Verlag} ,series={Lecture Notes in Computer Science} ,volume={1355} ,year={1997} }