Publications

1. A. Haka , D. Dinev , V. Aleksieva , H. Valchanov, Comparative analysis of ZigBee, 6LoWPAN and BLE technologies for the Internet of Things, AIP, CIEES’21, 25-27.11.2021, Rouse, Bulgaria, ISBN: 978-0-7354-4375-4, vol. 2570, 18.08.2022, AIP Conference Proceedings 2570, AIP Conference Proceedings 2570, 020007 (2022); https://doi.org/10.1063/5.0099684
2. V. Aleksieva, H. Valchanov, Smart Contracts based on Hyperledger Fabric Blockchain for the Purpose of Health and Life Insurance Services, AIP, CIEES’21,25-27.11.2021, Rouse, Bulgaria, ISBN: 978-0-7354-4375-4, vol. 2570, 18.08.2022, AIP Conference Proceedings 2570, 020002 (2022); https://doi.org/10.1063/5.0099626
3. V. Aleksieva, H. Valchanov, M. Vangelova, Cloud Based System for Reservation of Medical Appointments, AIP, CIEES’21, 25-27.11.2021, Rouse, Bulgaria, ISBN: 978-0-7354-4375-4, vol. 2570, 18.08.2022, AIP Conference Proceedings 2570, 020004 (2022); https://doi.org/10.1063/5.0099627
4. D. Todorov, H. Valchanov, V. Aleksieva, Comparative Evaluation of Traffic Load Balancing and QoS in SDN Networks, AIP, CIEES’21, 25-27.11.2021, Rouse, Bulgaria ISBN: 978-0-7354-4375-4, vol. 2570, 18.08.2022, AIP Conference Proceedings 2570, 020016 (2022); https://doi.org/10.1063/5.0099807
5. H.Valchanov, V. Aleksieva, Blockchain and IoT integration for smart transportation, EEPES’22, 22-24.-6.2022, Varna, Bulgaria, Journal of Physics: Conference Series, Volume 2339, International Conference on Electronics, Engineering Physics and Earth Science 2022 (EEPES 2022) 21/06/2022 - 24/06/2022 Varna, Bulgaria, Citation H Valchanov and V Aleksieva 2022 J. Phys.: Conf. Ser. 2339 012012, https://doi.org/10.1088/1742-6596/2339/1/012012
6. Y. Dimitrov, V. Aleksieva and H. Valchanov, "Method for Body Pose Recognition based on Two-Finger Touch Bezel on Wearable Device," 2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA), 2021, pp. 1-5, doi: 10.1109/ELMA52514.2021.9503001.
7. A. Haka, V. Aleksieva and H. Valchanov, "Simulation Environment for Research of Algorithms for Traffic Prioritisation in ZigBee Network," 2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA), 2021, pp. 1-4, doi: 10.1109/ELMA52514.2021.9503088.
8. A. Haka, V. Aleksieva and H. Valchanov, "A Comparison Study of Decisions for Computer Network Laboratory in Distant Learning Education," 2021 17th Conference on Electrical Machines, Drives and Power Systems (ELMA), 2021, pp. 1-4, doi: 10.1109/ELMA52514.2021.9503059.
9. D. Todorov, H. Valchanov and V. Aleksieva, "Shortest path routing algorithm with dynamic composite weights in SDN networks," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 193-197, ISBN:978-1-6654-2661-9, doi: 10.1109/ICAI52893.2021.9639512.
10. A. Haka, Y. Yordanov, V. Aleksieva and H. Valchanov, "Simulation Environment for Bluetooth Low Energy Network," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 287-290, doi: 10.1109/ICAI52893.2021.9639521.
11. D. Todorov, H. Valchanov and V. Aleksieva, "Simple routing algorithm with link discovery between source and destination hosts in SDN networks," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 188-191, ISBN:978-1-6654-2661-9, doi: 10.1109/ICAI52893.2021.9639742.
12. D. Dinev, V. Aleksieva, H. Valchanov and K. Genov, "Simulation Software For Finding Best Route in LoRaWan Network," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 291-294, ISBN:978-1-6654-2661-9, doi: 10.1109/ICAI52893.2021.9639718.
13. D. Dinev, V. Aleksieva and H. Valchanov, "Comparative Analisis of Li-Fi Simulators for Purposes of the Education," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 125-128, ISBN:978-1-6654-2661-9, doi: 10.1109/ICAI52893.2021.9639691.
14. A. Haka, V. Aleksieva and H. Valchanov, "ZigBee Simulation Framework for Studying the Formation of a Hierarchical Tree Topology," 2021 International Conference Automatics and Informatics (ICAI), 2021, pp. 257-260, ISBN:978-1-6654-2661-9, doi: 10.1109/ICAI52893.2021.9639563.
15. D.Dinev, V.Aleksieva, H.Valchanov, K.Genov, LoRaWan Network Mobility Software Simulation Tool, // „Компютърни системи и технологии“,бр.1,2021г, сс.31-38, ISSN 1312-3335
16. A. Haka, V. Aleksieva and H. Valchanov, "Comparative Analysis of Traffic Prioritisation Algorithms by LTE Base Station Scheduler," 2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA), Bourgas, Bulgaria, 2020, pp. 1-4, ISBN: 978-1-7281-4346-0, doi: 10.1109/SIELA49118.2020.9167040.
17. A. Haka, V. Aleksieva and H. Valchanov, "Comparative Analysis of Traffic Prioritisation Algorithms in 6loWPAN Networks," 2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA), Bourgas, Bulgaria, 2020, pp. 1-4, ISBN: 978-1-7281-4346-0, doi: 10.1109/SIELA49118.2020.9167116.
18. V. Aleksieva, H. Valchanov and A. Huliyan, "Implementation of Smart-Contract, Based on Hyperledger Fabric Blockchain," 2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA), Bourgas, Bulgaria, 2020, pp. 1-4, ISBN: 978-1-7281-4346-0, doi: 10.1109/SIELA49118.2020.9167043.
19. A. Haka, V. Aleksieva and H. Valchanov, "Software Tool for Evaluation of Traffic Prioritisation Algorithms in 6LOWPAN Network," 2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA), Bourgas, Bulgaria, 2020, pp. 1-4, ISBN: 978-1-7281-4346-0, doi: 10.1109/SIELA49118.2020.9167147.
20. D. Dinev, V. Aleksieva and H. Valchanov, "Study of Li-Fi Indoor Network Reliability," 2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA), Bourgas, Bulgaria, 2020, pp. 1-4, ISBN: 978-1-7281-4346-0, doi: 10.1109/SIELA49118.2020.9167053.
21. V. Aleksieva, H. Valchanov and A. Huliyan, "Implementation of Smart Contracts based on Hyperledger Fabric Blockchain for the Purpose of Insurance Services," 2020 International Conference on Biomedical Innovations and Applications (BIA), Varna, Bulgaria, 2020, pp. 113-116, doi: 10.1109/BIA50171.2020.9244500., ISBN:978-1-7281-7073-2
22. A. Haka, V. Aleksieva and H. Valchanov, "Enhanced Simulation Framework for Visualisation of IEEE 802.15.4 Frame Structure on Beacon Enabled Mode of ZigBee Sensor Network," 2020 International Conference on Biomedical Innovations and Applications (BIA), Varna, Bulgaria, 2020, pp. 109-112, doi: 10.1109/BIA50171.2020.9244507, https://ieeexplore.ieee.org/document/9244507, ISBN:978-1-7281-7073-2
23. A. Haka, V. Aleksieva, H. Valchanov and D. Dinev, "Analysis of ZigBee Network Using Simulations and Experiments," 2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, 2020, pp. 1-4, doi: 10.1109/ICAI50593.2020.9311328, ISBN:978-1-7281-9309-0.
24. D. Todorov, H. Valchanov and V. Aleksieva, "Load Balancing model based on Machine Learning and Segment Routing in SDN," 2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, 2020, pp. 1-4, doi: 10.1109/ICAI50593.2020.9311385, ISBN:978-1-7281-9309-0.
25. D. Dinev, V. Aleksieva and H. Valchanov, "Simulation Framework For Studying Quality of Service Traffic Prioritization Algorithms in Li-Fi Network," 2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, 2020, pp. 1-4, doi: 10.1109/ICAI50593.2020.9311358, ISBN:978-1-7281-9309-0.
26. V. Aleksieva, H. Valchanov and A. Huliyan, "Smart Contracts based on Private and Public Blockchains for the Purpose of Insurance Services," 2020 International Conference Automatics and Informatics (ICAI), Varna, Bulgaria, 2020, pp. 1-4, doi: 10.1109/ICAI50593.2020.9311371, ISBN:978-1-7281-9309-0.
27. Aydan Haka, Veneta Aleksieva, Hristo Valchanov, 6LoWPAN Network Analysis Using Simulations and Experiments, IOP Conference Series: Materials Science and Engineering, CIEES’20, vol. 1032 (2020), pp.1-4, doi:10.1088/1757-899X/1032/1/012015, Online ISSN: 1757-899X, Print ISSN: 1757-8981, https://iopscience.iop.org/article/10.1088/1757-899X/1032/1/012015
28. Aydan Haka, Veneta Aleksieva, Hristo Valchanov, Deployment and Analysis of Bluetooth Low Energy Network, IOP Conference Series: Materials Science and Engineering, CIEES’20, vol. 1032 (2020), pp.1-4, doi:10.1088/1757-899X/1032/1/012016, Online ISSN: 1757-899X, Print ISSN: 1757-8981, https://iopscience.iop.org/article/10.1088/1757-899X/1032/1/012016
29. Yuri Dimitrov, Veneta Aleksieva, Hristo Valchanov, Comparative Analysis of Prototypes for Two Touch Finger Interfaces of Smartwatch, IOP Conference Series: Materials Science and Engineering, CIEES’20, vol. 1032 (2020), pp.1-4, doi:10.1088/1757-899X/1032/1/012019, Online ISSN: 1757-899X, Print ISSN: 1757-8981, https://iopscience.iop.org/article/10.1088/1757-899X/1032/1/012019
30. Венета Алексиева, Христо Вълчанов, Интегрирани компютърни мрежи и системи. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2020, стр.126, ISBN978-954-20-0808-8
31. Венета Алексиева, Христо Вълчанов, Айдън Хъкъ, Диян Динев, Безжични комуникации. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2020, стр.134, ISBN978-954-20-0813-2
32. H Valchanov, J Edikyan, V Aleksieva , A Study of Wi-Fi Security in City Environment ,   October 2019, IOP Conference Series Materials Science and Engineering 618:012031, Online ISSN: 1757-899X, Print ISSN: 1757-8981, Volume 618, conference 1, DOI: 10.1088/1757-899X/618/1/012031, LicenseCC BY 3.0
33. V Aleksieva, A Huliyan, H Valchanov, An approach of Crypto-token for Smart Contract based on Ethereum Blockchain , Journal of the Technical University - Sofia, Plovdiv branch, Bulgaria, “Fundamental Sciences and Applications”, Vol 25 No 1 (2019), pp.1-7, ISSN 2603-459X, https://journals.tu-plovdiv.bg/index.php/journal
34. Yulia Aleksieva, Hristo Valchanov and Veneta Aleksieva, An approach for host based botnet detection system, ELMA 2019, 06-08.06.2019, pp.527-530, ISBN 978-1-7281-1412-5, IEEE Catalog number CFP19L07-USB
35. Aydan Haka, Veneta Aleksieva , Hristo Valchanov, Comparative Evaluation of Mechanisms for Traffic Prioritization in LTE Networks, ELMA 2019, 06-08.06.2019, pp.406-410, ISBN 978-1-7281-1412-5, , IEEE Catalog number CFP19L07-USB
36. Aydan Haka, Rusen Vasilev, Veneta Aleksieva and Hristo Valchanov, Simulation framework for building of 6loWPAN network, ELMA 2019, 06-08.06.2019, pp.522-526, ISBN 978-1-7281-1412-5, IEEE Catalog number CFP19L07-USB
37. Diyan Dinev, Veneta Aleksieva and Hristo Valchanov, Comparative Analysis of Prototypes Based on LI-FI Technology, ELMA 2019, 06-08.06.2019, pp.531-534, ISBN 978-1-7281-1412-5, , IEEE Catalog number CFP19L07-USB
38. Y. Dimitrov, V. Aleksieva and H. Valchanov, "Wearable Device Interface Comparison," 2019 16th Conference on Electrical Machines, Drives and Power Systems (ELMA), Varna, Bulgaria, 2019, pp. 1-4, doi: 10.1109/ELMA.2019.8771545.
39. Hristo Valchanov, Jan Edikyan and Veneta Aleksieva, An Empirical Study of Wireless Security in City Environment, BCI 19, September 26-28, 2019, Sofia, Bulgaria, © 2019 Association for Computing Machinery. , https://doi.org/10.1145/3351556.3351563
40. В. Алексиева, Х.Вълчанов, А. Хулиян , Приложение на интелигентни договори базирани на ETHEREUM блокчейн за целите на застрахователни услуги, // Информатика и иновативни технологии,сс.7-14 бр.1(1),2019, ISSN 2682-9517
41. Veneta Aleksieva, Hristo Valchanov and Anton Huliyan, Application of Smart Contracts based on Ethereum Blockchain for the Purpose of Insurance Services, 8-9.11.2019, Varna, BIA 2019, p. 69-72, ISBN 978-1-7281-4754-3, IEEE Catalog number: CFP19U85-ART, DOI: 10.1109/BIA48344.2019.8967468
42. Veneta Aleksieva, Hristo Valchanov and Diyan Dinev, Comparison Study of Prototypes based on LiFi Technology, 8-9.11.2019, Varna, BIA2019, p.73-76, ISBN 978-1-7281-4754-3, IEEE Catalog number: CFP19U85-ART, DOI: 10.1109/BIA48344.2019.8967478
43. В.Алексиева, Х.Вълчанов, Ю.Димитров, Study of smart watch interfaces, UNITECH'19,15-16 November 2019, Gabrovo, vol.II, pp. 12-16, ISSN 1313-230X
44. Х.Вълчанов, В.Алексиева, Ж. Едикян, Study of wireless networks security, UNITECH'19- International scientific conference,15-16 November 2019, Gabrovo, vol.II, pp. 7-11, ISSN 1313-230X
45. Венета Алексиева, Христо Вълчанов, Основи на компютърните комуникации. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2019, стр.142, ISBN 978-954-20-0795-1
46. Венета Алексиева, Христо Вълчанов, Компютърни мрежи. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2019, стр.114, ISBN 978-954-20-0796-8
47. Венета Алексиева, Христо Вълчанов, Администриране на локални и Интернет мрежи. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2019, стр.132, ISBN 978-954-20-0797-5
48. Венета Алексиева, Христо Вълчанов, Елизар Атанасов, Електронна търговия. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2019, стр.116, ISBN 978-954-20-0798-2
49. Aleksieva V.,S.Slavov, Managed active directory in directory -as-a-service, , Techsys 2018, Technical University of Sofia, brunch Plovdiv, pp. II-145-II-150, ISSN Online: 2535-0048
50. Dimitrov Y., V.Aleksieva, Two-finger Touch on Wearable Device Bezel Method for User Pose Recognition, Proceeedings of the 1st International Conference "Applied Computer Technologies"ACT2018, 21-23 June 2018, Ohrid, Macedonia, UIST"St.Paul the Apostle", pp. 11-14, ISBN987-608-66225-0-3
51. Алексиева В., В. Димитров, Десктоп приложение за обучение в кодиране на данни и визулизации на модулации, //Компютърни науки и технологии, ТУ-Варна, 2018, бр.1, c39-45, ISSN 1312-3335.
52. Алексиева В., А.Хулиан, Крипто-токен базиран на смарт контракт на Етериум блокчейн, John Atanasoff Society of Automatics and Informatics, Sofia, October 4-6, 2018, ISSN 1313-1869, с.125-128
53.   Алексиева В., А.Хулиан, Смарт контракт на Етериум блокчейн, UNITECH’18,16-17 November 2018, GABROVO, vol.II, pp. 117-122, ISSN 1313-230X
54. Aleksieva V.,S.Slavov, Managed active directory in directory -as-a-service //Journal of the technical University of Sofia Plovdiv Branch, Bulgaria, Fundamental science and Applications, vol.24 ,2018, pp. 117-122, Plovdiv, ISSN 1310-8271
55. Aleksieva V., A. Haka, Simulation framework for realization of priority-based LTE Scheduler, Techsys 2017, Technical University of Sofia, brunch Plovdiv, pp. II-181-185, ISSN Online: 2535-0048
56.   Aleksieva V., Haka A. (2018) Modified Scheduler for Traffic Prioritization in LTE Networks. In: Abraham A., Kovalev S., Tarassov V., Snasel V., Vasileva M., Sukhanov A. (eds) Proceedings of the Second International Scientific Conference “Intelligent Information Technologies for Industry” (IITI’17). IITI 2017. Advances in Intelligent Systems and Computing, vol 680. Springer, Cham, pp 228-238, ISBN 978-3-319-68323-2
57. Aleksieva V., D.Dinev, Simulation framework for realization of quality of services in LiFi network , John Atanasoff Society of Automatics and Informatics, Sofia, October 4-6, 2017, ISSN 1313-1869, с.201-204
58. Aleksieva V., Haka A., Simulation framework for realization of priority-based LTE Scheduler//Journal of the technical University of Sofia Plovdiv Branch, Bulgaria, Fundamental science and Applications, vol.23 ,2017, pp. II-101-106, Plovdiv, ISSN 1310-8271
59. Алексиева В., Ж.Димитров, Тестване на уязвимости в сигурността при безжични мрежи, UNITECH’17,17-18 November 2017, Gabrovo, vol.II, pp. 209-213, ISSN 1313-230X
60. Алексиева В., Ж.Димитров, Тестване на уязвимости в сигурността при безжични мрежи, Международна научна конференция UNITECH’17 Избрани доклади,17-18 ноември 2017, Габрово, vol.II, pp. II-289-II-293, ISSN 2603-378X
61. Венета Алексиева, Христо Вълчанов, Проектиране на компютърни мрежи. Ръководство за лабораторни упражнения, изд. Университетско издателство при ТУ-Варна, 2017, стр.100, ISBN 978-954-20-0772-2