Appadurai, E.A., Bhatt, M.R. and D.D., G. 2020. Semi Fragile Audio Crypto-Watermarking based on Sparse Sampling with Partially Decomposed Haar Matrix Structure. Acta Cybernetica. 24, 4 (Nov. 2020), 679-697. DOI:https://doi.org/10.14232/actacyb.280899.