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Exponential attacks on 6-round Luby-Rackoff and on 5-round Lai-Massey
block ciphers indi erentiability Luby-Racko Lai-Massey
2011/1/12
The random oracle model and the ideal cipher model were proven equivalent after Coron et al. (CRYPTO 08) showed that six Feistel rounds are indifferentiable from an ideal cipher. This result, however,...
Luby-Rackoff Ciphers from Weak Round Functions（full version）
Luby-Rackoff Ciphers Weak Round Function
2008/12/1
The Feistel-network is a popular structure underlying many
block-ciphers where the cipher is constructed from many simpler rounds,
each defined by some function which is derived from the secret key....