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Encyclopedia of Cryptography and Security

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Secret Sharing Schemes

Definition

Share is a portion of information distributed by a secret sharing scheme (SSS) to a given user. In the standard definition of SSS, shares are distributed via secure, private channels in such a way that each participant only knows his own share [1,  2]. We note that it is also possible to organize SSS in case of public channels [3].

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Recommended Reading

  1. Shamir A (1979) How to share a secret. Commun ACM 22(1): 612–613

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  2. Blakley R (1979) Safeguarding cryptographic keys. In: Proceedings of AFIPS 1979 national computer conference, vol 48. AFIPS Press, New York, pp 313–317

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  3. Beimel A, Chor B (1998) Secret sharing with public reconstruction. IEEE Trans Inform Theory 44(5):1887–1896

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Author information

Authors and Affiliations

  1. Department of Mathematics, Texas A&M University, 77843 - 3368, College Station, TX, USA

    G. R. Blakley (Dr.)

  2. Dobrushin Mathematical Lab, Institute for Information Transmission Problems RAS, B.Karetniy 19, 127994, Moscow, Russia

    Gregory Kabatiansky (Dr.)

Authors
  1. G. R. Blakley
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  2. Gregory Kabatiansky
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Editor information

Editors and Affiliations

  1. Department of Mathematics and Computing Science, Eindhoven University of Technology, 5600 MB, Eindhoven, The Netherlands

    Henk C. A. van Tilborg

  2. Center for Secure Information Systems, George Mason University, Fairfax, VA, 22030-4422, USA

    Sushil Jajodia

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© 2011 Springer Science+Business Media, LLC

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Blakley, G.R., Kabatiansky, G. (2011). Share. In: van Tilborg, H.C.A., Jajodia, S. (eds) Encyclopedia of Cryptography and Security. Springer, Boston, MA. https://doi.org/10.1007/978-1-4419-5906-5_391

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