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3. Even, S., “Secure Off-Line Electronic Fund Transfer Between Nontrusting Parties”, to appear in the Proceedings of Smart Card 2000, a conference held in Laxenburg, Austria, Oct. 1987.
4. Even, S., Goldreich, O., and Yacobi, Y., “Electronic Wallet”, Advances in Cryptology: Proc. of Crypto 83, D. Chaum (ed), Plenum Press, 1984, pp. 383–386.
5. Goldreich, O., “Two Remarks Concerning the Goldwasser-Micali-Rivest Signature Scheme”, Advances in Cryptology-CRYPTO 86, A.M. Odlyzko (ed), Springer-Verlag, 1987, pp. 104–110.