1. J.-J. Quisquater, “Fast modular exponentiation without division”, Rump session of EUROCRYPT’ 90.
2. J.-J. Quisquater, L. Guillou, “Des procédés d’authentification basés sur une publication de problèmes complexes et personnalisés dont les solutions maintenues secrètes constitutent autant d’accréditations”, SECURICOM 89, Paris, April 1989.
3. D. Denning, “Cryptography and Data Security”, Addison-Wesley Publishing Company, 1985.
4. R. Rivest, A. Shamir, L. Adleman, “A method for obtaining digital signatures and public-key cryptosystems”, C. ACM, Vol. 21, No. 2, pp. 120–126, 1978.
5. M. Gardner, “A new kind of cipher that would take millions of years to break”, Scientific American, Vol. 237, No. 2, pp. 120–124, Aug. 1977.