Transactions on Computational Science XXXI Special Issue on Signal Processing and Security in Distributed Systems - Gavrilova, Marina L.; Gavrilova, Marina L.; Tan, C.J. Kenneth; Tan, C.J. Kenneth; Chaki, Nabendu; Chaki, Nabendu; Saeed, Khalid; Saeed, Khalid (Springer Berlin Heidelberg : Imprint: Springer, 2018)