1. Knuth, D.E.: The Art of Computer Programming, 3rd edn. Addison-Wesley, Reading (1997)
2. Menezes, A.J., van Oorschot, P.C., Vanstone, S.A.: Handbook of Applied Cryptography. CRC Press, Boca Raton (1996)
3. Gordon, D.M.: A survey of fast exponentiation methods. Journal of Algorithms 27, 129–146 (1998)
4. Lamont, G.B., Marmelstein, R.E., Veldhuizen, D.A.V.: A distributed architechture for a self-adaptive computer virus immune system. In: New Ideas in Optimization, pp. 167–183. Mc Graw-Hill, New york (1999)
5. Santa Fe Institute Studies in the Sciences of Complexity;S. Forrest,2000