• Ph.D., Computer Science, Portland State University, USA
• MS., Computer Science, California State University Chico, USA
• B.Eng, Computer Engineering, Prince of Songkla University, Thailand

• Associate Professor, 2018-current, Prince of Songkla University, Thailand
• Assistant Professor, 2010-2018, Prince of Songkla University, Thailand
• Lecturer, 2008-current, Prince of Songkla University, Thailand
• Adjunct Faculty, 2006-2007, Portland State University, USA
• Research Assistant, 2002-2005, Portland State University, USA
• Teaching Assistant, 2000, California State University Chico, USA
• Lecturer, 1996-1998, Prince of Songkla University, Thailand

• Security, Computer Security, Information Security, System Security
• E-health related applications 
• Cryptography
• High performance computer resource scheduling

IEEE, ACM, Upsilon Pi Epsilon

At Prince of Songkla University

• Computer Security
• Computer Operating System 
• Introduction to Computing Programming
• Introduction to Cryptography
• Algorithm Design and Analysis 

At Portland State University

• CS105: Computing Fundamentals I
• CS106: Computing Fundamentals II using Visual Basic .Net
• CS200: Computer Systems Programming I
• CS491/591: Introduction to Security

• S. K. Zaw and S. Vasupongayya, “Enhancing Case-based Reasoning Approach using Incremental Learning Model for Automatic Adaptation of Classifiers in Mobile Phishing Detection",” International Journal of Networked and Distributed Computing, vol. 8, no. 3, pp. 152-161, Jun 2020, doi: 10.2991/ijndc.k.200515.001.


• T. T. Thwin and S. Vasupongayya, “Performance Analysis of Blockchain-based Access Control Model for Personal Health Record System with Architectural Modelling and Simulation,” International Journal of Networked and Distributed Computing, vol. 8, no. 3, pp. 139-151, Jun 2020, doi: 10.2991/ijndc.k.200515.002.


• M. M. Oo, S. Kamolphiwong, T. Kamolphiwong and S. Vasupongayya, “Analysis of Features Dataset for DDoS Detection by using ASVM Method on Software Defined Networking,” International Journal of Networked and Distributed Computing, vol. 8, no. 2, pp. 86-93, Mar 2020, doi: 10.2991/ijndc.k.200325.001.


• E. E. Mon, S. Vasupongayya, M. Karnjanadecha and T. Angchuan, “Evaluating biometrics fingerprint template protection for an emergency situation,” Tehnicki Glasnik - Technical Journal, vol. 13, no. 4, pp. 280-285, Dec 2019, doi: 10.31803/TG-20191104190328.


• T. T. Thwin and S. Vasupongayya, “Blockchain-Based Access Control Model to Preserve Privacy for Personal Health Record Systems,” Security and Communication Networks, vol. 2019, Article ID 8315614, 15 pages, 2019. https://doi.org/10.1155/2019/8315614.


• S. K. Zaw and S. Vasupongayya, "A Case-Based Reasoning Approach for Automatic Adaptation of Classifiers in Mobile Phishing Detection,” Journal of Computer Networks and Communications, vol. 2019, Article ID 7198435, 14 pages, 2019. https://doi.org/10.1155/2019/7198435.


• M. M. Oo, S. Kamolphiwong, T. Kamolphiwong and S. Vasupongayya, "Advanced Support Vector Machine- (ASVM-) Based Detection for Distributed Denial of Service (DDoS) Attack on Software Defined Networking (SDN) ,” Journal of Computer Networks and Communications, vol. 2019, Article ID 8012568, 12 pages, 2019. https://doi.org/10.1155/2019/8012568 .


• P. Thummavet and S. Vasupongayya, " Privacy-preserving emergency access control for personal health records", Maejo International Journal of Science and Technology, 9(01):108-120, 2015.


• S. Vasupongayya and A. Prasitsupparote,"Extending goal-oriented parallel computer job scheduling policies to heterogeneous systems ", Journal of Supercomputing, 65(13):1223-1242, 2013. (DOI:10.1007/s11227-013-0879-x)


• S.-H. Chiang and S. Vasupongayya, "Design and Potential Performance of Goal-oriented Job Scheduling Policies for Parallel Computer Workloads", IEEE Transactions on Parallel and Distributed Systems, 19(12):1642-1656, December 2008. (DOI: 10.1109/TPDS.2008.48)


• S. Vasupongayya, R.Renner, B.Juliano, "Model Generation of Network Ensembles using Two-Level Cross-Validation" in Lecture Notes in Computer Science, Vol. 2074, pp. 943-951, 2001 (Web of Science Core Collection)

• S. Vasupongayya, W. Sitthirit, S. Sae-Wong and T. Kaosol. “Exploring a Flexible Scoring Scheme for a Heuristic Search Technique: A Case Study of University Timetables,” Journal of Computer Science, vol. 16, no. 5, pp. 660-670, Jun 2020, doi: 10.3844/jcssp.2020.660.670. (scopus)


• K. Anusornpakdee, M. Limpanadusadee, S. Vasupongayya, S. Kamolphiwong, "Personal health assistant on android mobile device: Sleeping, nutrition and exercise", Advanced Materials Research, volume 931-932, pp.1365-1369, 2014 (scopus)


• T. Wangthammang, S. Suwanmanee, T. Angchuan, S. Vasupongayya, "Registration Assistant using Local Search and Tabu List Technique", Thaksin University Journal (Special Issue 2018), 21(3):265-283, 2018. pdf (TCI)

• T.T. Thwin and S. Vasupongayya, Blockchain Based Secret-Data Sharting Model for Personal Health Record System , Proceeding of the 5th International Advance Informatic: Concepts, Theory and Applications (ICAICTA2018), Krabi, Thailand, 14-17 August 2018.


• P. Maneenual and S. Vasupongayya, "Logging mechanism for Internet of Things: A Case Study of Patient Monitoring System", Proceeding of the 15th International Joint Conference on Computer Science and Software Engineering (JCSSE2018), Nakhon Pathom, Thailand, 11-13 July 2018. DOI: 10.1109/JCSSE.2018.8457390


• L. Losuvalna, S. Vasupongayya, "Personal Health Record: A case study of Kidney Disease Patients", International Conference on Electronics, Information, and Communication (ICEIC2017), Phuket, Thailand, Jan 11-14, 2017.


• M. Wangthammang & S. Vasupongayya, "Distributed Storage Design for Encrypted Personal Health Record Data", Proceeding of the 8th International Conference on Knowledge and Smart Technology, Chiang Mai, Thailand, 2016.


• P. Choosang and S. Vasupongayya, "Using Fingerprints to Identify Personal Health Record Users in an Emergency Situation", Proceeding of the International Computer Science and Engineering Conference (ICSEC), 2015.(DOI:10.1109/ICSEC.2015.7401421)


• G. Wungpornpaiboon and S. Vasupongayya, "Two-layer Ciphertext-Policy Attribute-Based Proxy Re-encryption for Supporting PHR Delegation", Proceeding of the International Computer Science and Engineering Conference (ICSEC), 2015.(DOI:10.1109/ICSEC.2015.7401447)


• T. Angchuan, S. Vasupongayya & S. Kamolphiwong, "Guest Wi-Fi Service Authentication using Thai National Identification Cards", Proceeding of the 19th International Technical Conference on Circuits/Systems, Computers and Communications, Phuket, Thailand, July 1-4, 2014.


• P. Maneenuan & S. Vasupongayya, "External Auditing Module for Secure Personal Health Record Framework", Proceeding of the 19th International Technical Conference on Circuits/Systems, Computers and Communications, Phuket, Thailand, July 1-4, 2014.


• P. Thummavet and S. Vasupongayya, "A novel personal health record system for handling emergency situations" International Computer Science and Engineering Conference, pp. 140-145, 2013.


• M. Wangthammang & S. Vasupongayya, "Extending NTOP feature to detect ARP spoofing", Proceeding of the 10th International PSU Engineering Conference, Hat yai, Thailand, May 14-15, 2012.


• K. Kham-oum & S. Vasupongayya, "Economic TCP port scanning detection and alert system", Proceeding of the 10th International PSU Engineering Conference, Hat yai, Thailand, May 14-15, 2012.