Open access
Sep 2026
A secure multilayer audio encryption scheme based on chain ring algebraic S-boxes, Rössler diffusion, and 4D hyperchaotic permutation
Combining chain-ring-based S-boxes with chaotic diffusion and hyperchaotic permutation provides strong confusion and diffusion while maintaining practical computational efficiency for 16-bit audio encryption.
Huma Umbreen, H. ur Rehman, Zia Bashir et al.
· Scientific Reports · 0 citations