Reistad et al., 2007 - Google Patents

Secret sharing comparison by transformation and rotation

Reistad et al., 2007

Document ID
15276841461131307270
Author
Reistad T
Toft T
Publication year
Publication venue
International Conference on Information Theoretic Security

External Links

Snippet

Given any linear secret sharing scheme with a multiplication protocol, we show that a given set of players holding shares of two values a,b∈\mathbbZ_p for some prime p, it is possible to compute a sharing of ρ such that ρ=(a< b) with only eight rounds and 29ℓ+ 36log 2 (ℓ) …
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    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
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    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • H—ELECTRICITY
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