@article{2000-kelsey ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 2000/\allowbreak kelsey}} ,author={John Kelsey and Bruce Schneier and David Wagner and Chris Hall} ,ISSN={0926--227X} ,journal={Journal of Computer Security} ,pages={141--158} ,title={{Side channel cryptanalysis of product ciphers}} ,volume={8} ,year={2000} }