Secure speaker identification in open and closed environments modeled with symmetric comb filters. - Amira Shafik; Mohamed Monir; Walid El-Shafai; Ashraf A. M. Khalaf; M. M. Nassar; Adel S. El-Fishawy; Mohamed A. Zein Eldin; Moawad I. Dessouky; El-Sayed M. El-Rabaie; Fathi E. Abd El-Samie (Multim. Tools Appl., 2025)