In defense of cheating

A (k, L, n) ramp secret sharing scheme allows a dealer to share a secret vector with a lesser share size compared to threshold secret sharing schemes. In this work, we formalize the definition of cheating in ramp secret sharing schemes and propose ...$\mathrm{}$${}^{\mathrm{}}$$\mathrm{}$

Visual secret sharing (VSS) is a variant form of secret sharing, and is efficient since secret decoding only depends on the human vision system. However, cheating in VSS, first showed by Horng et al., is a significant issue like a limelight. Since then, ...

A secret sharing scheme allows a secret to be shared among a set of participants, P , such that only authorized subsets of P can recover the secret, but any unauthorized subset cannot recover the secret. In 1995, Naor and Shamir proposed a variant of ...