\bib{2000/bellare-modes} \yr 2000 \by Mihir Bellare \by Anand Desai \by Eron Jokipii \by Phillip Rogaway \paper A concrete security treatment of symmetric encryption: analysis of the DES modes of operation \url http://www.cs.ucdavis.edu/~rogaway/papers/sym-enc-abstract.html \endref