International Association for Cryptologic Research (IACR)
Abstract
In this paper we combine the compartmented secret
sharing schemes based on the Chinese remainder theorem
with the RSA scheme in order to obtain, as a novelty, a
dedicated solution for compartmented threshold decryption
or compartmented threshold digital signature generation.
AMS Subject Classification: 94A60, 94A62, 11A07
Keywords and phrases: threshold cryptography, secret
sharing, Chinese remainder theore