TY - JOUR AU - Cascudo, Ignacio AU - Skovsted Gundersen, Jaron AU - Ruano Benito, Diego PY - 2019 SN - 1557-9654 UR - http://uvadoc.uva.es/handle/10324/35988 AB - Abstract: In this paper we consider linear secret sharing schemes over a finite field Fq, where the secret is a vector in Fℓq and each of the n shares is a single element of Fq. We obtain lower bounds on the so-called threshold gap g of such schemes,... LA - eng PB - IEEE KW - Secret sharing system KW - Sistema de compartición de secretos KW - Cryptology KW - Criptología TI - Improved Bounds on the Threshold Gap in Ramp Secret Sharing DO - https://doi.org/10.1109/TIT.2019.2902151 ER -