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Full name Artur Petrosyan
Phone (+374 10) 526742 - 2
E-mail arthur@sci.am
Position
Senior Scientific Researcher, Deputy Head of Lab.
Research Interests

Scientific research and applied activity is related to the following areas of network and Internet services:

  • UNIX/Linux System Administration and Security
  • DNS (Domain Name Service) Administration and Security
  • E-mail/Webmail Administration and Security
  • SPAM Blocking Issues, SMTP/POP/IMAP protocols
  • Proxy Servers, Web-caching
  • Web Hosting, Web Servers/Browsers interoperability, web related protocols(HTTP/HTTPS/FTP,etc)
  • IPv6 protocol implementation for  various network services
  • SSH/SFTP
  • Scientific Publications Access
  • Media Streaming
  • Network Application Security Issues
  • Networked information databases with Web-administration
  • Dynamic Web-programming

Research results are being implemented within the Scientific Research Computer Network of Armenia (ASNET-AM, www.asnet.am).

Education
PhD Institute for Informatics and Automation Problems of NAS RA
 
Technical Translator State Engineering University of Armenia, Department of Social Specialties, Specialization: Technical Translator (English language)
 
Engineering Bachelor State Engineering University of  Armenia, Department of Informatics and Computer systems, Specialization: Software Development for Computing and Automation Systems
Titles, Degree

PhD in Technical Sciences

Professional Experience
Leading participation in design, configuration, setup and system administration
of the Academic Scientific Network of Armenia (ASNET-AM, http://www.asnet.am
 
Leading participation in "Creation of High-Performance Computation Cluster and Databases in Armenia" /“Armcluster” A-823/ project /www.cluster.am/
 
Leading participation Linux/Networking specialist in High-Performance Computing Infrastructure for South East Europe’s Research Communities (HP-SEE) project
 
Delivering Professional
 
Linux Training Courses various Training Centers and Universities
UNIX/Linux operating system
 
full maintenance (installation, configuration and administration)
Internet Services
Administration
 
DNS, E-mail (SMTP, POP, IMAP), HTTP/SSL, VPN, TCP/IP routing, firewalling, filtering
Web-cache/Proxy
Administration
Large scale, high performance http cache engines design and configuration (Squid cache, etc).
Selected Publications

Petrosyan A. “Web Caching Proxies”, Proceedings of the conference CSIT’97, Yerevan 1997.

Petrosyan A. “Development of the Armenian Regional Academical Cache Service”, Poster Paper for the 3-rd International WWW Caching Workshop, Manchester, England, 1998.

Petrosyan A. “Использование распределенной иерархии кеш-прокси серверов для маршрутизации Web-трафика”. Сборник трудов ИПИА НАН РА. “Математические вопросы кибернетики и вычислительной техники”, вып. XIX, Ереван, 1998.

Petrosyan A., Tadevosyan R. “PORTA OPTICA STUDY – DISTRIBUTED GATEWAY TO EASTERN EUROPE”, Тезисы докладов научно-практической конференции по вопросам надежности и безопасности информационных систем, pp.43-44, Yerevan, 16-17.04.2007.

Shoukouryan Yu., Sahakyan V., Mkrtumyan I., Petrosyan A.,  Tadevosyan R., Zargaryan T. “Development of Armenian high-speed research and education interconnection network”, Proceedings of the International Conference “Information Technologies in Education in the 21st Century”, pp.191-197, Yerevan, 21-23.05.2007.

Nanasyan A.,Sahakyan V.,Petrosyan A., Petrosyan G., Gevorgyan D., Khachatryan K., Vardanyan E., “Mail Informer - Selective Incoming E-mail Instant Phone Notification System”, Proceedings of the Conference CSIT’2009, pp.466-467, Yerevan, 28.09-02.10.2009.

Petrosyan A.,  Prokhorenko E., “Улучшенная модель распределенной системы DNS для сети ASNET-AM”, Proceedings of the Conference CSIT’2013, pp. 387-388, Yerevan,23-27.09.2013, https://csit.am/2013/proceedings/TNp07.pdf

Petrosyan A., “Implementation of Anti-Spam Techniques in ASNET-AM Network”, Proceedings of the Conference CSIT’2013, pp. 385-386, Yerevan, 23-27.09.2013, https://csit.am/2013/proceedings/TNp06.pdf

Petrosyan A., Petrosyan G., “Research and Deployment of Improved Web Server Protection Methods”, Mathematical Problems of Computer Science 42, pp.81-84, 2014 http://mpcs.sci.am/filesimages/volumes/volume_42/08.pdf

Petrosyan A., Prohkorenko E., “Methods of Limiting the Domain Name Service Traffic Against Distributed Denial of Service Attacks”, Mathematical Problems of Computer Science 42, pp.107-112, 2014
http://mpcs.sci.am/filesimages/volumes/volume_42/11.pdf

Events
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News

The graded test in Informatics for PhD applicants will take place on October 23, 2017 at 11:00 in the Institute for Informatics and Automation Problems (Room 333). The program

The professional examination by specialties E.13.04 and E.13.05 for PhD applicants in 2017/2018 academic year will take place in the Institute for Informatics and Automation Problems, on November 2, 2017, at 10:00The program

The qualifying test in Informatics for PhD students will take place on November 06, 2017 at 11:00 in the Institute for Informatics and Automation Problems (Room 333).

The professional qualifying examination by specialties E.13.04 (The program)  and E.13.05 (The program) will be held on November 16, 2017 at 12:00 in the Institute for Informatics and Automation Problems. 


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