Luby-Rackoff Revisited: On the Use of Permutations as Inner Functions of a Feistel Scheme.

Gilles Piret Luby-Rackoff Revisited: On the Use of Permutations as Inner Functions of a Feistel Scheme. 233-245 2006 39 Des. Codes Cryptography 2 http://dx.doi.org/10.1007/s10623-005-3562-2 db/journals/dcc/dcc39.html#Piret06