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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ãîäèøíèê
| Ñòàòèè
| Gradinarov, P., H. Paraskevov, Development of an algorithm for psychometric profiling through subconscious cognitive perception of colors in virtual reality, Annual of Konstantin Preslavsky University of Shumen, Faculty of Mathematics and Informatics, vol. ÕXV Ñ, 2024, p. 77-92 |
09.12.2024 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ãîäèøíèê
| Ñòàòèè
| Cholakov, M., H. Paraskevov, Automation of rehabilitation devices: a case study of motorized system for kinesiotherapy software, Annual of Konstantin Preslavsky University of Shumen, Faculty of Mathematics and Informatics, vol. ÕXV Ñ, 2024, p. 65-76 |
09.12.2024 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ñáîðíèê
| Äîêëàäè
| Nedelchev, R., H. Paraskevov, A web-based system for academic schedule, MAÒÒÅÕ, 2024, p. 163-166, DOI: https://doi.org/10.46687/FXDI4280 |
09.12.2024 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ñáîðíèê
| Äîêëàäè
| Ivanova, I., H. Paraskevov, SDA: Sightless Document Assist the platform supports the work of blind people with documents, MAÒÒÅÕ, 2024, p. 145-151, DOI: https://doi.org/10.46687/IXOG3083 |
09.12.2024 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ñáîðíèê
| Äîêëàäè
| Petrov, R., H. Paraskevov, Chatbot integration in a web platform to support informatics and information technology learning, MAÒÒÅÕ, 2024, p. 139-144, DOI: https://doi.org/10.46687/TRLZ2065 |
09.12.2024 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Boryana Uzunova-Dimitrova, Hristo Paraskevov, Stanimir Zhelezov.(2023). Objective Assessment During a Pandemic.TEM Journal, 12(1), 303-308. |
08.03.2023 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Bozhidar Stanchev, Hristo Paraskevov.(2023). Fast Shape-Preserving Method for Integrating Polygon into Two-and-Half Dimensional Triangulation.TEM Journal, 12(1), 22-28. |
08.03.2023 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Zhelezov, S., H. Paraskevov, Possibilities for steganographic parallel processing with a cluster system, Contemporary Engineering Sciences, Volume 8, Issue 20, ISSN:1313-6569, 2015, SJR (2014) : 0.187 |
16.04.2022 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Mileva S., H. Paraskevov, About the project work: \"Education for tomorrow\", Mattex 2020, vol. 1, pp. 111-116, ISSN: 1314-3921 |
06.12.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ñòàíåâ, Ñ., Ïàðàñêåâîâ, Õ., Æåëåçîâ, Ñ., Êîìïþòúðíà ñòåãàíîãðàôèÿ. Ìåòîäè÷åñêî ðúêîâîäñòâî, VI ÷àñò, Óíèâåðñèòåòñêî èçäåòåëñòâî Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè, 2014 ã., ñòð. 30 - 52 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ñòàíåâ, Ñ., Æåëåçîâ, Ñ., Ïàðàñêåâîâ, Õ., Õðèñòîâ, Õ., Ðúêîâîäñòâî çà óïðàæíåíèÿ ïî ñòåãàíîãðàôèÿ, Óíèâåðñèòåòñêî èçäàòåëñòâî, Øóìåí, 2015, ISBN 978-619-201-011-9 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Paraskevov, H., Stoyanov, B., Steganographic algorithm based on chaotic random system on Raspberry Pi hardware, AIP Conference Proceedings, 2021, 2333, 070002 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Paraskevov, H., Stefanov, A., Implementation of hidden communication channel in OSN with histogram analysis, AIP Conference Proceedings, 2021, 2333, 070006 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanchev, B., Paraskevov, H., Interpolating subdivision with triangle aspect ratio control, AIP Conference Proceedings, 2021, 2333, 070007 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanchev, B.A., Paraskevov, H.I., Constraining triangulation to line segments: A fast method for constructing constrained delaunay triangulation, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, 2020, 12(1-2), pp. 164–178 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Paraskevov, H., Stefanov, A., Stoyanov, B., Yash: Yet another stego hiding, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, 2020, 12(1-2), pp. 238–245 |
02.06.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Ïàðàñêåâîâ, Õð. Approximation with Multiresulution Triangle Meshes of Surfaces Presented by Sets of 3D Points. technical University Sofia, AMEE Sozopol 2006 (â ñúàâò. ñ:Á. Ñòàí÷åâ) |
09.03.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð. Çàùèòà íà êîìïþòúðíèòå ìðåæè â óñëîâèÿòà íà äèñòàíöèîííî îáó÷åíèå. Ñáîðíèê íàó÷íè òðóäîâå, ïîñâåòåí íà 100-ãîäèøíèíàòà îò ðîæäåíèåòîíà Äæîí Àòàíàñîâ, ò. III, Øóìåí, , ñòð. 172 (â ïå÷àò) (â ñúàâò. ñ Ñò. Ñòàíåâ) |
09.03.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð. An Aproach for hidden data storage. Military Technical Academy. Romania, Bucharest, 2005 (â ñúàâò. ñ: Ñò. Ñòàíåâ, Ê. Öâåòêîâ) |
09.03.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ,Õð. Àëãîðèòúì è ïðîãðàìà çà ñòåãàíîãðàôñêà çàùèòà. Íàó÷íà êîíôåðåíöèÿ íà ôàêóëòåò “À, ÏÂÎ è ÊÈÑ”, Øóìåí, 2007, ( ñúàâò. ñúñ Ñò. Ñòàíåâ Ñò.,Öàíêîâ Ö., Æåëåçîâ Ñò..) |
09.03.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Ïàðàñêåâîâ,Õð. Àëãîðèòúì è ïðîãðàìà çà ñòåãàíîãðàôñêà çàùèòà íà òåêñòîâè ôàéëîâå. Íàó÷íà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå, ïîñâåòåíà íà 105ãîäèøíøíàòà îò ðîæäåíèåòî íà Äæîí Àòàíàñîâ è Äæîí ôîí Íîéìàí, Øóìåí, 2008, ( ñúàâò. ñúñ Ñò. Ñòàíåâ.) |
09.03.2021 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| S Zhelezov, H Paraskevov, B Uzunova-Dimitrova An Approach for Hiding Steganography Data Within Web Applications. ADIBUM_DAY01_SESSION01: ADIBUM DAY01 - SESSION 03 from Tue, September 20, 2017 |
09.03.2021 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| S Zhelezov, H Paraskevov, B Uzunova-Dimitrova Intelligent Methods for Evaluation of Student Written Works. ADIBUM_DAY01_SESSION03: ADIBUM DAY01 - SESSION 03 from Tue, September 20, 2016 |
09.03.2021 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| S Zhelezov, H Paraskevov, B Uzunova-Dimitrova Robustness of the secret message in stego file against flip and rotation attack. Biomath Communications 3 (2) |
09.03.2021 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Paraskevov H., A. Stefanov, Approach to Find Optimal Graphic Container Using Segmental Steganographic Al
gorithm, Mathematical and Software Engineering, Vol. 4, No. 1 (2018), 7-11 |
03.12.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Paraskevov H., A. Stefanov, R. Rafailov, Image Steganography using Arduino Microcontroller, Mathematical and Software Engineering Vol. 5, No. 2 (2019), 39-44.
|
03.12.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Ïàðàñêåâîâ Õð., Ñâ. Ñïàñîâ, Ñòåãàíîãðàôñêè ïîäõîä çà ñêðèâàíå íàäàííè â AVI ôàéë, ÌÀÒÒÅÕ 2016, Øóìåí |
12.02.2019 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Ïàðàñêåâîâ Õð., Ïë. Ñèìåîíîâ, Àëãîðèòúì çà êîëîííà lsb ìîäèôèêàöèÿ ñ ïîñòàâÿíå íà ìàðêåð, ÌÀÒÒÅÕ 2016, Øóìåí ,ñòð. 178-184 |
12.02.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Ïàðàñêåâîâ, Õð.,Ñòåôàíîâ, Àë., Ñúâðåìåííè ñòåãàíîãðàôñêè ïîäõîäè â ñîöèàëíèòå ìðåæè, ÌÀÒÒÅÕ 2018, Òîì 1, ñòð. 197-203 |
12.02.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Boryana, U.-D., Stanimir, Z., Hristo, P., Intelligent methods for evaluation of student written works, Journal of Engineering and Applied Sciences 12(Specialissue10), pp. 8780-8784 (sjr 2017: 0.163) |
12.02.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Zhelezov, S., Uzunova-Dimitrova, B., Paraskevov, H., An approach for hiding steganography data within web applications, Journal of Engineering and Applied Sciences 12(Specialissue8), pp. 8251-8255 (sjr 2017: 0.163) |
12.02.2019 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Paraskevov, H., Zhelezov, S., Uzunova-Dimitrova, B., Robustness of the secret message in stego file against flip and rotation attack, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications 9(1), 2017, pp. 5-16, (SJR 2015 - 0.141) |
12.02.2019 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
Äðóãè
| Äèñåðòàöèè
| Ìåòîäè çà ñòåãàíîãðàôñêà çàùèòà íà èíôîðìàöèÿ â êîìïþòúðíè ìðåæè |
27.09.2014 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Zhelezov, S., H. Paraskevov, H. Hristov, P. Boyanov, B. Uzunova, An architecture of steganological subsystem for information protection, Proceedings of 10-th International Conference ICBBM, Liepaya, Latvia, 2014, p. 123-128 |
27.09.2014 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð., Ñò. Ñòàíåâ, Âë. Ãàëÿåâ, Ñìèñëîâî ñúïîñòàâÿíå íà áúëãàðñêèòå, ðóñêèòå è àíãëèéñêèòå íàó÷íè òåðìèíè â îáëàñòòà íà ìðåæîâàòà ñòåãàíîãðàôèÿ, ÂÂÌÓ "Í. É. Âàïöàðîâ"- Âàðíà. Âàðíà,2013. |
03.12.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
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 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð., Ñò. Ñòàíåâ, Å. Ñòåôàíîâà. Ïîäõîä çà ìðåæîâà ñòåãàíîãðàôèÿ íà áàçàòà íà ïðîòîêîë RDP. Ìåæäóíàðîäíà íàó÷íà êîíôåðåíöèÿ „Ñúâðåìåííè ìåòîäè è òåõíîëîãèè â íàó÷íèòå èçñëåäâàíèÿ”, ÂÂÌÓ "Í. É. Âàïöàðîâ"- Âàðíà. Âàðíà,2013. |
03.12.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Õðèñòî È. Ïàðàñêåâîâ, Ñòàíèìèð Ê. Æåëåçîâ, Âàëåíòèíà Ä. Íåäåë÷åâà, Èâàéëî ß.ßêèìîâ Âúçìîæíîñòè çà ñòåãàíîãðàôñêà ïàðàëåëíà îáðàáîòêà ñ êëúñòåðíà ñèñòåìà. Øóìåí.,Íàöèîíàëíà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå „40 ãîäèíè Øóìåíñêè óíèâåðñèòåò 1971-2011”, Øóìåí 2011 |
29.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Õðèñòî È. Ïàðàñêåâîâ, Ñòàíèìèð Ê. Æåëåçîâ, Òðàÿíà Á. Âåëèêîâà, Ñòàíèìèð Ñò. Ñòàíåâ Àëãîðèòìè è ïðîãðàìè çà ïðèëîæåíèå íà ñòåãàíîãðàôñêèÿ ìåòîä LSB. Ø., Íàöèîíàëíà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå „40 ãîäèíè Øóìåíñêè óíèâåðñèòåò 1971-2011”, Øóìåí 2011 |
29.11.2013 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Paraskevov, Hr., Zhelezov, St. and K.Tsvetkov. Bulgarian university concortium for investigating the potentiality of mobile-learning for widening the coverage of learningwithout borders.Budapest,6th International Conference,ISBN 978-87706-4-6 |
18.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð., Æåëåçîâ, Ñò è äð. Åäèí ïîäõîä çà îòêðèâàíå íà ñòåãàíîãðàôñêè ìàíèïóëèðàíè àóäèîôàéëîâå ÷ðåç ðàçëàãàíå ñ wavelet. Íàó÷íà êîíôåðåíöèÿ ñìåæäóíàðîäíî ó÷àñòèå, ïîñâåòåíà íà 105 ãîäèøíèíàòà îò ðîæäåíèåòî íà Äæîí Àòàíàñîâ è Äæîí ôîí Íîéìàí, Òîì 2, Øóìåí 2009., ñòð.126 |
18.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð., Æåëåçîâ, Ñò. è äð. Àëãîðèòúì è ïðîãðàìà çà ñòåãàíîãðàôñêà çàùèòà íà òåêñòîâè ôàéëîâå. Íàó÷íà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå,ïîñâåòåíà íà 105 ãîäèøíèíàòà îò ðîæäåíèåòî íà Äæîí Àòàíàñîâ è Äæîí ôîí Íîéìàí, Òîì 2, Øóìåí 2009. ñòð.119 |
18.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Paraskevov, H., K. Velcheva and St. Stanev Steganographic algorithms – research, analysis and implementation. CompSysTech,2010. |
18.11.2013 |
|
Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ïàðàñêåâîâ, Õð., Íàïðàâëåíèå çà ðàçâèòèå çà ðàçâèòèå íà ìðåæîâàòà ñòåãàíîãðàôèÿ. Ñáîðíèê íàó÷íè òðóäîâå, Ìàòòåõ 2012, Øóìåí |
18.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
| Ñòàíåâ,Ñ., Ñ.Æåëåçîâ, Ïàðàñêåâîâ, Õð. Îáó÷åíèåòî ïî êîìïþòúðíà ñòåãàíîãðàôèÿ â Øóìåíñêèÿ óíèâåðñèòåò „Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”.Â: Ñáîðíèê òðóäîâå íà Þáèëåéíà ìåæäóíàðîäíà íàó÷íà êîíôåðåíöèÿ íà Äåïàðòàìåíò íàöèîíàëíà è ìåæäóíàðîäíà ñèãóðíîñò, ÍÁÓ, Òåìàò.íàïð. 4, Ñîôèÿ |
18.11.2013 |
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Äîö. ä-ð . Õðèñòî Èâàíîâ Ïàðàñêåâîâ
|
 ñáîðíèê
| Ñòàòèè
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