A New Multimodal Approach for Password Strength Estimation. Part I: Theory and Algorithms” - Javier Galbally, Iwen Coisel, Ignacio Sanchez - IEEE Transactions on Information Forensics and Security (Volume: 12 , Issue: 12 , Dec. 2017) DOI: 10.1109/TIFS.2016.2636092
A New Multimodal Approach for Password Strength Estimation. Part I I: Experimental Evaluation” - Javier Galbally, Iwen Coisel, Ignacio Sanchez - IEEE Transactions on Information Forensics and Security (Volume: 12 , Issue: 12 , Dec. 2017) –DOI: 10.1109/TIFS.2017.2730359
