A Lower Bound on the Share Size in Evolving Secret Sharing

ePrint Report: A Lower Bound on the Share Size in Evolving Secret Sharing

Noam Mazor

Secret sharing schemes allow sharing a secret between a set of parties in a way that ensures that only authorized subsets of the parties learn the secret. Evolving secret sharing schemes (Komargodski, Naor, and Yogev [TCC ’16]) allow achieving this end in a scenario where the parties arrive in an online fashion, and there is no a-priory bound on the number of parties.
An important …

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