%0 Journal Article %J IEEE Transactions on Information Forensics and Security %D 2011 %T Secure Adaptive Filtering %A Juan Ramón Troncoso-Pastoriza %A Fernando Pérez-González %K adaptive signal processing %K computational complexity %K cryptography %K digital data protection %K encrypted domain %K homomorphic encryption systems %K least mean squares algorithm %K least mean squares methods %K privacy %K secure adaptive filtering %K security %K signal privacy preservation %K SPED techniques %K watermarking %B IEEE Transactions on Information Forensics and Security %V 6 %P 469 -485 %8 June %G eng %R 10.1109/TIFS.2011.2109385