1. Yeung, D.Y., Chang, H., Xiong, Y., George, S., Kashi, R., Matsumoto, T., Rigoll, G.: SVC2004: First international signature verification competition. In International conference on biometric authentication, pp. 16–22. Springer, Berlin (2004)
2. Jain, A.K., Griess, F.D., Connell, S.D.: On-line signature verification. Pattern Recogn. 35(12), 2963–2972 (2002)
3. Bromley, J., Guyon, I., LeCun, Y., Säckinger, E., Shah, R.: Signature verification using a" siamese" time delay neural network. Adv. Neural. Inf. Process. Syst. 6, 737–744 (1993)
4. Yildiz, M., Yanikoğlu, B., Kholmatov, A., Kanak, A., Uludağ, U., Erdoğan, H.: Biometric layering with fingerprints: template security and privacy through multi-biometric template fusion. Comput. J. 60(4), 573–587 (2017)
5. Fierrez, J., Galbally, J., Ortega-Garcia, J., Freire, M.R., Alonso-Fernandez, F., Ramos, D., Gracia-Roche, J.J.: BiosecurID: a multimodal biometric database. Pattern Anal. Appl. 13(2), 235–246 (2010)