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Dr. Roshni Rajkumari

Designation: Guest Faculty

Specialization: Security in Cognitive Radio Networks, Wireless Networks.



B.E (IT), M.E (CSE), Ph.D (CSE)

Dr. Roshni Rajkumari

B.E (Information Technology), M.E (Computer Science and Engineering), Ph.D (Computer Science and Engineering)

Designation : Guest Faculty

Area of Specialization: Security in Cognitive Radio Networks, Wireless Networks.


Peer - Referred Journals

1) “Rajkumari R. and Marchang N.”, “Secure Non-consensus Based Spectrum Sensing in Non-Centralized Cognitive Radio Networks”, IEEE Sensors Journal, Vol. 18, No. 9, pp. 3883 – 3890, 2018, DOI:10.1109/JSEN.2018.2816595 (SCI )

2) “Rajkumari R. and Marchang N.”, “Modelling and Mitigating Spectrum Sensing Non-cooperation Attack in Cognitive Radio Network”, Int. J. of Ad Hoc and Ubiquitous Computing (Inderscience), Vol. 28, No. 3, pp: 193-202, 2018. (SCIE)

3) “Rajkumari R. and Marchang N.”, “Binary Decision-Based Collaborative Spectrum Sensing in Infrastructure-less Cognitive Radio Network”, Annals of Telecommunications (Springer), Vol. 73, Issue 11-12 , pp. 677-688, 2018,. DOI 10.1007/s12243-018-0670-3. (SCI)

4) “Rajkumari R. and Marchang N.”, “Mitigating Spectrum Sensing Data Falsification Attack in AdHoc Cognitive Radio Networks”, International Journal of Communication Systems (Wiley), Vol. 32, Issue 2, DOI: https://doi.org/10.1002/dac.3852, (SCIE)


1) “Rajkumari R. and Marchang N.”, “Distributed Binary Decision-Based Collaborative Spectrum Sensing in Infrastructure-less Cognitive Radio Network”, Third International Symposium on Women in Computing and Informatics (WCI-2015), ACM Digital Library (ISBN No. 978-1-4503-3361-0), DOI: 10.1145/2791405.2791483, Kochi, Kerala, India., August 10-13, 2015.

2) “Marchang N., Rajkumari R., Bhattacharjee S., Taggu A.”, “Dynamic Decision Rule for Cooperative Spectrum Sensing in Cognitive Radio Network”, IEEE International Conference on Electrical, Computer and Communication Technologies (ICECCT’15), DOI: 10.1109/ICECCT.2015.7226198, Coimbatore, 5th-7th March 2015.

3) “Bhattacharjee S., Rajkumari R. and Marchang N.”, “Effect of Colluding Nodes in Collaborative Spectrum Sensing”, IEEE 2nd International Conference on Signal Processing and Integrated Networks (SPIN’15), DOI: 10.1109/SPIN.2015.7095266, Noida, 19th-20th Feb 2015.

4) “Bhattacharjee S., Rajkumari R. and Marchang N.”, “Cognitive Radio Networks Security Threats and Attacks : A Review”, In Proc. International Conference on Information and Communication Technologies, PESITM, ISBN: 973-93-80884-00-2, Shimoga, May 5-6, 2014.

5) “Rajkumari R., Bhattacharjee S. and Marchang N.”, “A Survey on Spectrum Sensing based attack in Cognitive Radio Network and its Mitigation”, National Conference on Emerging Global Trends in Engineering and Technology (EGTET 2014), Don Bosco University, Assam, 7-8 March, 2014.