Security challenges in cognitive radio network and defending against Byzantine attack: a survey. - Sumit Kar; Srinivas Sethi; Manmath Kumar Bhuyan (Int. J. Commun. Networks Distributed Syst., 2016)

A Multi-factor Trust Management Scheme for Secure Spectrum Sensing in Cognitive Radio Networks. - Sumit Kar; Srinivas Sethi; Ramesh Kumar Sahoo (Wirel. Pers. Commun., 2017)