1. Phạm Ngọc Sơn and H. Y. Kong, "Performance analysis of a decode-and-forward scheme under physical layer security over Rician fading channel," 2013 International Conference on ICT Convergence (ICTC 2013), pp. 348-352, Oct. 2013, Jeju, Korea (ISBN: 978-1-479-90697-0).
2. Phạm Ngọc Sơn and H. Y. Kong, "The underlay cooperative cognitive network with secure transmission," 2014 27th Biennial Symposium on Communications (QBSC 2014), pp. 164-167, June. 2014, Kingston, ON, Canada (ISBN: 978-1-479-93973-2).
3. Phạm Ngọc Sơn, H. Y. Kong and S. Q. Nguyen, "Physical Layer Security over Dual-Hop Asymmetric Fading Channels," 2014 International Conference on Advanced Technologies for Communications (ATC 2014), pp. 119-124, Oct. 2014, Hanoi, Vietnam (ISBN: 978-1-479-96957-9).
4. Phạm Ngọc Sơn, Thi Anh Le, Van Phu Tuan and H. Y. Kong, "Best relay selection with joint effects of Hardware impairments and Interference constraints," 2017 International Conference on Advanced Technologies for Communications (ATC 2017), pp. 54-59, Quy Nhon, Vietnam, 18-20 Oct. 2017 (ISBN: 978-1-479-96957-9).
5. Phạm Ngọc Sơn, Van Phu Tuan, Park Sol, Thi Anh Le, and H. Y. Kong, "Improving the secrecy of cooperative transmissions using unshared jamming," The National Foundation for Science and Technology Development (NAFOSTED) Conference on Information and Computer Science (NICS 2017), pp. 31-36, Hanoi, Vietnam, 24-25 Nov. 2017 (ISBN: 978-3-319-14633-1).
6. Tan-Phuoc HUYNH, Phạm Ngọc Sơn and Miroslav VOZNAK, "Exact Outage Probability of Two-Way Decode-and-Forward NOMA Scheme with digital network coding" The 2nd International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom2018), Post Telecommunications Institute of Technology and Duy Tan University, Vietnam, Ho Chi Minh City, Vietnam, 29-31 Jan. 2018 (ISBN: 978-1-509-02292-2).
7. Khuong Ho-Van, Thiem Do-Dac, Ngoc Pham-Thi-Dan, Phong Nguyen-Huu, Phạm Ngọc Sơn, Son Vo-Que, and Lien Pham-Hong, “Improving Information Security in Cognitive Radio Networks with Relay Selection”, The 2017 International Symposium on Electrical and Electronics Engineering (ISEE 2017) , HCM City, Vietnam, 29-30 Nov. 2017, pp. 274-279 (ISBN: 978-604-73-5317-0).
8. Khuong Ho-Van, Thiem Do-Dac, Ngoc Pham-Thi-Dan, Phong Nguyen-Huu, Phạm Ngọc Sơn, Son Vo-Que, and Lien Pham-Hong, “Secure Transmission in Cognitive Radio Systems under Effect of Co-Channel Interferences with Jamming”, The 2017 International Symposium on Electrical and Electronics Engineering (ISEE 2017) , HCM City, Vietnam, 29-30 Nov. 2017, pp. 219-224 (ISBN: 978-604-73-5317-0).
9. Khuong Ho-Van, Thiem Do-Dac, Ngoc Pham-Thi-Dan, Phong Nguyen-Huu, Tuan Nguyen-Thanh, Phạm Ngọc Sơn, Son Vo-Que, and Lien Pham-Hong, “Jamming Signal and Primary Interference in Spectrum Sharing Environment: Performance Analysis”, Proceedings of IEEE NICS, HaNoi, Vietnam, 24-25 Nov. 2017, pp. 174-178 (ISBN: 978-1-5386-3210-9).
10. Khuong Ho-Van, Thiem Do-Dac, Ngoc Pham-Thi-Dan, Tuan Nguyen-Thanh, Phạm Ngọc Sơn, and Son Vo-Que, “Security Performance Analysis of Underlay Cognitive Radio Systems under Interference from Primary Network and Channel Information Inaccuracy”, Proceedings of IEEE ATC, Quy Nhon, Vietnam, 18-20 Oct. 2017, pp. 108-113 (ISBN: 978-1-5386-2896-6).
11. Phong Nguyen-Huu, Khuong Ho-Van, Ngoc Pham-Thi-Dan, Tuan Nguyen-Thanh, Phạm Ngọc Sơn, and Son Vo-Que, “Outage probability analysis of half-duplex energy harvesting AF two-way relaying over Nakagami-m fading”, Proceedings of IEEE ATC, Quy Nhon, Vietnam, 18-20 Oct. 2017, pp. 92-96 (ISBN: 978-1-5386-2896-6).
12. Son Pham-Ngoc, Van Phu Tuan, Park Sol, and H. Y. Kong, "Closed-form Analysis of a Decode-and-Forward Scheme under Physical Layer Security over General Fading Channels," The National Foundation for Science and Technology Development(NAFOSTED) Conference on Information and Computer Science (NICS 2018), pp. , Ho Chi Minh, Vietnam, 23-24 Nov. 2018 (ISBN: 978-3-319-14633-1).
13. L. T. Si and Son Pham-Ngoc, "Impact Analysis of Imperfect CSIS on Secrecy Performance of Two-Hop Cooperative Communication Networks," 2019 International Conference on System Science and Engineering (ICSSE), Dong Hoi, Vietnam, 2019, pp. 297-301 (ISBN: 978-1-5386-3422-9).
14. Ngoc Pham-Thi-Dan, Thiem Do-Dac, Khuong Ho-Van, Son Vo-Que, and Son Pham-Ngoc, “Effect of Nakagami-m Fading on Secrecy Outage of Energy Scavenging Underlay Cognitive Networks”, Proceedings of IEEE ATC, Ha Noi, Vietnam, 17-19 Oct. 2019, pp. 287-291 (ISBN: 978-1-7281-2392-9).
15. Ngoc Pham-Thi-Dan, Thiem Do-Dac, Khuong Ho-Van, Son Vo-Que, and Son Pham-Ngoc, “On Security Capability of Cooperative Communications in Energy Scavenging Cognitive Radio Networks”, Proceedings of IEEE ATC, Ha Noi, Vietnam, 17-19 Oct. 2019, pp. 89-93 (ISBN: 978-1-7281-2392-9).
16. Ngoc Pham-Thi-Dan, Khuong Ho-Van, Thiem Do-Dac, Son Vo-Que, and Phạm Ngọc Sơn, “Energy Harvesting Cooperative Cognitive Networks: Relay Selection for Information Security”, Proceedings of IEEE ISEE, HCM City, Vietnam, 10-12 Oct. 2019, pp. 93-96 (ISBN: 978-1-7281-5353-7).
17. Ngoc Pham-Thi-Dan, Khuong Ho-Van, Thiem Do-Dac, Son Vo-Que, and Phạm Ngọc Sơn, “Security Analysis for Cognitive Radio Network with Energy Scavenging Capable Relay over Nakagami-m Fading Channels”, Proceedings of IEEE ISEE, HCM City, Vietnam, 10-12 Oct. 2019, pp. 68-72 (ISBN: 978-1-7281-5353-7).
18. Phạm Ngọc Sơn and H. Y. Kong, "Performance Analysis of Decode-and-Forward Scheme with Relay Ordering Under Interference Constraint," Proceeding of 2012 Korea Signal Processing Conference (KSPC 2012), vol. 25, no. 1, pp. 218-221, Korea, Sept. 2012.
19. T. -T. T. Dao and Phạm Ngọc Sơn, "Uplink non-orthogonal multiple access protocol in two-way relaying networks: realistic operation and performance analysis," 2020 7th NAFOSTED Conference on Information and Computer Science (NICS), Ho Chi Minh City, Vietnam, 2020, pp. 399-404, doi: 10.1109/NICS51282.2020.9335902.
20. N. D. Anh and Phạm Ngọc Sơn, "Performance Analysis and Evaluation of Underlay Two-Way Cooperative Networks with NOMA," 2020 5th International Conference on Green Technology and Sustainable Development (GTSD), Ho Chi Minh City, Vietnam, 2020, pp. 103-108, doi: 10.1109/GTSD50082.2020.9303055.
21. T. -T. T. Dao and Phạm Ngọc Sơn, "Two-Way Cognitive Network supported by Reconfigurable Intelligent Surface," 2021 International Conference on Advanced Technologies for Communications (ATC), Ho Chi Minh City, Vietnam, 2021, pp. 7-12, doi: 10.1109/ATC52653.2021.9598330.
22. P.T.D. Ngoc, B.T. Nguyen, N. Huynh, L.M. Quan, H.V. Khuong, Phạm Ngọc Sơn, V.Q. Son, D.D. Thiem, "Security Analysis of Relay Selection in Energy Scavenging-based Cognitive Networks," 2021 International Conference on Advanced Technologies for Communications (ATC), Ho Chi Minh City, Vietnam, 2021, pp. 94-98, doi: 10.1109/ATC52653.2021.9598211.
23. N. Pham-Thi-Dan, K. Ho-Van, T. Do-Dac, S. Vo-Que and Phạm Ngọc Sơn, "Security for Jamming-Aided Energy Harvesting Cognitive Radio Networks," 2021 International Symposium on Electrical and Electronics Engineering (ISEE), Ho Chi Minh, Vietnam, 2021, pp. 125-128, doi: 10.1109/ISEE51682.2021.9418669.
24. T.T. Duy, Phạm Ngọc Sơn, N.S Truong, Q.P. Truong, V.C. Phan, H.V Khuong, P.V. Tuan, L.H. Khanh,"Outage Probability of Interference Cancellation Based Two-Way Relaying Cognitive Radio Protocol with Primary MIMO Communication," 2020 IEEE Eighth International Conference on Communications and Electronics (ICCE), Phu Quoc Island, Vietnam, 2021, pp. 481-486, doi: 10.1109/ICCE48956.2021.9352135.
25. P. V. Tuan, V. -Q. -B. Ngo, Phạm Ngọc Sơn, T. T. Duy, T. T. K. Nga and I. Koo, "Information Security in Intelligent Reflecting Surface-Aided Two-way Network," 2022 IEEE Ninth International Conference on Communications and Electronics (ICCE), Nha Trang, Vietnam, 2022, pp. 155-159, doi: 10.1109/ICCE55644.2022.9852033.
26. Thu-Thuy Thi Dao, Phạm Ngọc Sơn “Performance analysis of two-way network with nonlinear energy harvesting relay and digital network coding,” The 2nd International Conference on Advanced Technology and Sustainable Development – 2022 (ICATSD 2022), Ho Chi Minh city, Vietnam, 2022.
27. N. Van Toan, T. T. Duy, Phạm Ngọc Sơn, D. T. Hung, N. Q. Sang and L. -T. Tu, "Outage Performance Of Hybrid Satellite-Terrestrial Relaying Networks With Rateless Codes In Co-Channel Interference Environment," 2023 International Conference on System Science and Engineering (ICSSE), Ho Chi Minh, Vietnam, 2023*, pp. 468-473, doi: 10.1109/ICSSE58758.2023.10227228.
28. N. T. Yen Linh, Phạm Ngọc Sơn and V. N. Quoc Bao, "Performance Evaluation of Simultaneously Transmitting and Reflecting Intelligent Reflecting Surface - Assisted NOMA Networks for Short-Packet Communications," 2023 RIVF International Conference on Computing and Communication Technologies (RIVF), Hanoi, Vietnam, 2023*, pp. 194-199, doi: 10.1109/RIVF60135.2023.10471771 (22 March 2024 ).
29. P. M. Quang, N. Van Toan, T. T. Duy and Phạm Ngọc Sơn, "Performance Enhancement for Rateless Codes-Aided Hybrid Satellite-Terrestrial Multi-User Networks Using NOMA and IRS With Presence of Multiple Eavesdroppers," 2024 IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Danang, Vietnam, 2024*, pp. 1-4, doi: 10.1109/ICCE-Asia63397.2024.10773997.
30. N. Van Toan, N. Van Hien, P. X. Minh and Phạm Ngọc Sơn, "Performance Evaluation of Hybrid Satellite-Terrestrial Relaying Broadcast Networks Using Fountain Codes and NOMA," 2024 IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Danang, Vietnam, 2024*, pp. 1-4, doi: 10.1109/ICCE-Asia63397.2024.10773917.
31. N. T. Yen Linh, P. N. Son and V. N. Quoc Bao, "Power Allocation for the STAR-RIS-NOMA Short Packet Communication System Using Deep Reinforcement Learning," 2024 International Conference on Advanced Technologies for Communications (ATC), Ho Chi Minh City, Vietnam, 2024*, pp. 221-226, doi: 10.1109/ATC63255.2024.10908162 (Scopus).
32.N. Van Toan, L. C. Khan, D. Van Viet Em, N. T. Hieu and P. N. Son, "Security–Reliability Trade-Off for Fountain Code-Based Hybrid Satellite–Terrestrial Relay Networks with Energy-Harvesting Aided Cooperative Jamming," 2025 International Conference on Advanced Technologies for Communications (ATC, 16-18 October 2025 ), Hanoi, Vietnam, 2025, pp. 1-6, doi: 10.1109/ATC67618.2025.11268775.
33. V. T. Ty, N. Van Hien, T. T. Duy, L. -T. Tu and P. N. Son, "On Performance Evaluation of Intelligent Reflecting Surface-Aided NOMA Systems Using Fountain Codes with Presence of Colluding Eavesdroppers," 2025 International Conference on Advanced Technologies for Communications (ATC, 16-18 October 2025), Hanoi, Vietnam, 2025, pp. 1-6, doi: 10.1109/ATC67618.2025.11268694.
34. N. T. Y. Linh, P. N. Son and V. N. Q. Bao, "Optimization of User Distance in STAR-RIS-Assisted NOMA Random Networks Using Supervised Deep Learning Techniques," 2025 RIVF International Conference on Computing and Communication Technologies (RIVF, 18-20 December 2025 ), Ho Chi Minh City, Vietnam, 2025, pp. 1251-1256, doi: 10.1109/RIVF68649.2025.11365251.