1. Zhu, H.H., He, Q.H., Li, Y.X.: A two-step hybrid approach for voiceprint-biometric template protection. In: 2012 International Conference on Machine Learning and Cybernetics, vol. 2, pp. 560–565. IEEE (2012)
2. Wang, S., Hu, J.: Design of alignment-free cancelable fingerprint templates via curtailed circular convolution. Pattern Recogn. 47(3), 1321–1329 (2014)
3. Wu, Z., Tian, L., Li, P., et al.: Generating stable biometric keys for flexible cloud computing authentication using finger vein. Inf. Sci. 433, 431–447 (2018)
4. Wu, Z., Lv, Z., Kang, J., et al.: Fingerprint bio-key generation based on a deep neural network. Int. J. Intell. Syst. 37(7), 4329–4358 (2021)
5. Kaur, M.: Multimodal based fuzzy vault using iris retina and fingervein. In: 2013 Fourth International Conference on Computing, Communications and Networking Technologies (ICCCNT), pp. 1–5. IEEE (2013)