The XTR Public Key System

  • Arjen K. Lenstra
  • Eric R. Verheul
Conference paper

DOI: 10.1007/3-540-44598-6_1

Part of the Lecture Notes in Computer Science book series (LNCS, volume 1880)
Cite this paper as:
Lenstra A.K., Verheul E.R. (2000) The XTR Public Key System. In: Bellare M. (eds) Advances in Cryptology — CRYPTO 2000. CRYPTO 2000. Lecture Notes in Computer Science, vol 1880. Springer, Berlin, Heidelberg

Abstract

This paper introduces the XTR public key system. XTR is based on a new method to represent elements of a subgroup of a multiplicative group of a finite field. Application of XTR in cryptographic protocols leads to substantial savings both in communication and computational overhead without compromising security.

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Copyright information

© Springer-Verlag Berlin Heidelberg 2000

Authors and Affiliations

  • Arjen K. Lenstra
    • 1
  • Eric R. Verheul
    • 2
  1. 1.Citibank, N.A.MendhamUSA
  2. 2.PricewaterhouseCoopers, GRMS Crypto GroupKE EindhovenThe Netherlands

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