EUROCRYPT 1991: 1–16* Bert den Boer, Cryptanalysis of F.E.A.L., EUROCRYPT 1988: 293–299* Henri Gilbert, Guy Chassé: A Statistical Attack of the FEAL-8 Cryptosystem.
EUROCRYPT 1991: 1—16* Bert den Boer, Cryptanalysis of F.E.A.L., EUROCRYPT 1988: 293—299* Henri Gilbert, Guy Chassé: A Statistical Attack of the FEAL-8 Cryptosystem.