JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, cilt.71, sa.4, ss.6181-6205, 2025 (SCI-Expanded)
A multisecret-sharing scheme is a method for distributing n randomly associated secrets s1, s2,..., sn among a set of attendants. Linear codes with complementary duals, LCD codes, form an important class of linear codes, while weighing orthogonal matrices play a significant role in cryptography. In this paper, we design novel multisecret-sharing schemes based on LCD codes derived from weighing orthogonal matrices. We analyze the access structures, coalition statistics, security aspects, and information-theoretic efficiency compared to existing multisecret-sharing methods.