1. J. Buchmann, S. Düllmann, H.C. Williams, On the complexity and efficiency of a new key exchange system, Proceedings EUROCRYPT’89, to appear.
2. J. Buchmann, S. Düllmann, A probabilistic class group and regulator algorithm and its implementation, Proceedings Colloquium on Computational Number Theory, Debrecen 1989, to appear.
3. J. Buchmann, H.C. Williams, A key exchange system based on imaginary quadratic fields, J. Cryptology 1 (1988), 107–118.
4. J.L. Hafner, K.S. McCurley, A rigorous subexponential algorithm for computation of class groups, Journal AMS, to appear.
5. K.S. McCurley, Cryptographic key distribution and computation in class groups, Proceeding of NATO ASI Number Theory and Applications, Kluwer Academic Publishers 1989, 459–479.