\bib{2003/ferguson} \yr 2003 \by Niels Ferguson \by Doug Whiting \by Bruce Schneier \by John Kelsey \by Stefan Lucks \by Tadayoshi Kohno \paper Helix: fast encryption and authentication in a single cryptographic primitive \inbook \cite{2003/johansson-fse} \pages 330--346 \url http://www.macfergus.com/helix/ \endref