1. Alexi, W., Chor, B., Goldreich, O., and Schnorr, C.P.: RSA and Rabin Functions: certain parts a r e a s hard as the whole. Proceeding of the 25th Symposium on Foundations of Computer Science, 1984, pp. 449-457
2. also: Siam Journal on Comput., (1988).
3. Blum, L., Blum, M. and Shub, M.: A simple unpredictable pseudo-random number generator. Siam J. on Computing (1986), pp. 364–383.
4. Blum, M. and Micali, S.: How to generate cryptographically strong sequences of pseudo-random bits. Proceedings of the 25th IEEE Symposium on Foundations of Computer Science, IEEE, New York (1982); also Siam J. Comput. 13 (1984) pp. 850–864.
5. Goldreich, O., Goldwasser, S., Micali, S.: How to Construct Random Functions. Proceedings of the 25th IEEE Symposium on Foundations of Computer Science, IEEE, New York. (1984); also Journal ACM 33,4 (1986) pp. 792–807.