C3isp collaborative and confidential information sharing and analysis cyber protection - Formal analysis of concurrent/distributed/mobile systems; Temporal logic: Model and module checking; Program synthesis; Research Projects: (current) EU H2020 NeCS - European Network for Cyber Security EU H2020 C3ISP - Collaborative and Confidential Information Sharing and Analysis for Cyber Protection

 
C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and response capabilities, still preserving the ... . Ellie eilish nude

The most important services offered to ISPs, which benefit from the collaboration sharing of CTI within C3ISP, are: Monitoring of connections to malicious hosts. This refers to the analysis of network logs, e.g., NetFlow, using homomorphic encryption to discover malicious traffic and connections in a privacy-preserving way.The C3ISP project aims at creating an efficient and flexible framework for secure data analytics where data access and data analytics operations are regulated by data sharing agreements. The considered dimensions to reach the goal are: CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Design and Architecture for the ISP Pilot WP2 – ISP Pilot D2.2 Responsible partner: CNR Editor: Gianpiero Costantino E-mail address: [email protected] and Confidential Information Sharing and Analysis for Cyber Protection Requirements for C3ISP Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.1 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ... CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First implementation, test and validations of the ISP Pilot WP2 – ISP Pilot D2.3 The C3ISP Project is supported by funding under the Horizon 2020 C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative... Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Informe. ... C3ISP . Identificador del acuerdo de subvención: 700294 ... Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First version of C3ISP Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.2 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ...C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ...The Research and Product Security team will develop the C3ISP activities for SAP SE. Part of the Global Security organization, the Research and Product Security team has the mission of being part of the security research community, developing and supporting the SAP offer in the different market sectors and technology platforms.CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Requirements for the Pilots WP6 – Pilots Lifecycle Responsible partner: UNIKENT Editor: D.W.Chadwick E-mail address: [email protected] on the business case for SMEs and relevance of C3ISP: The aim of the C3ISP SME Pilot is to enable SMEs to collect and share their Cyber Threat Information (CTI) data with the C3ISP platform in such a manner that each SME remains in full control of what is shared and how it is shared, preserving the confidentiality of their sensitive data.C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ... C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative... CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection SME Pilot Design and Integration WP5 – SME Pilot D5.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and ...The workshop explored cyber risk assessments and the sharing of threat intelligence information across the UK’s evolving Smart Energy Grid. The workshop was held on July 17 th 2019 at the Digital Catapult Centre in London and was hosted by C3ISP an EU Horizon 2020 project. The workshop participants explored together a number of specific cyber ...Sep 17, 2019 · C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cybersecurity management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative, multi-domain environment to improve detection of cyber threats ... CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Joint Pilot Operations WP6 – Pilots Lifecycle D6.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] address these concerns, the consortium of the EU H2020 project entitled Collaborative and Confidential Information Sharing and Analysis for Cyber Protection (C3ISP) has designed and implemented a framework (i.e. C3ISP Framework) as a service for cyber threat management. In addition, a panel in the main cybertech conference program was held in collaborative information sharing and moderated by Fabio Martinelli, C3ISP project coordinator. The two other projects Shield and Protective were invited to present their respective approaches and discuss together the complex problem of cyber treat information sharing and ... C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ...CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection SME Pilot Design and Integration WP5 – SME Pilot D5.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] The workshop was held on April 3 rd 2019 at the Digital Catapult Centre in London and was hosted by Hermeneut which is an EU Horizon 2020 sister project of C3ISP. This workshop showed how a new perspective on Cyber risk can be applied to the evolving cyber ecosystems that constitute critical nation infrastructures. CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection SME Pilot Design and Integration WP5 – SME Pilot D5.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environmen...C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cybersecurity management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative, multi-domain environment to improve detection of cyber threats ...Use this prototype platform to evaluate and validate the C3ISP approach, architecture and technology in the context of a managed security analytics service provided to SMEs. The capability of providing security intelligence obtained through the collaborative analysis will be evaluated.The C3ISP project aims at creating an efficient and flexible framework for secure data analytics where data access and data analytics operations are regulated by data sharing agreements. The considered dimensions to reach the goal are: CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Second exploitation and dissemination plan WP9 – Exploitation, Dissemination, Communication and Standardization D9.3 Responsible partner: CNR Editor: I.Matteucci Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Informe. ... C3ISP . Identificador del acuerdo de subvención: 700294 ... Goal: C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management.Cyber security can be a very, very dry subject, discussing highly sensitive topics to all businesses. These include security breaches, threat sharing, security and privacy by design and multiple specialised areas including the application of AI, defence against bot-nets, network and device security, as well as industry specific rules and ... Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First version of the C3ISP platform and test bed WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.3 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by ...C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative...Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Résultats. ... C3ISP . N° de convention de subvention: 700294 ...The Cybersecurity day is an annual event organized by the cybersecurity lab of IIT-CNR. This edition attracted more than 200 participants from research, industry, government and civil society. More than 20 speakers discussed about innovation in cyber security and its many facets, including information sharing, cyber treat management and ...C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First implementation, test and validations of the CERT Pilot WP3.3 – CERT Pilot D3.3 Responsible partner: ISCOM-MISE Editor: Sandro Mari E-mail address: [email protected] The C3ISP Project is supported by funding under the Horizon 2020 Apr 5, 2023 · C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative... C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and ...Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First version of C3ISP Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.2 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ...To address these concerns, the consortium of the EU H2020 project entitled Collaborative and Confidential Information Sharing and Analysis for Cyber Protection (C3ISP) has designed and implemented a framework (i.e. C3ISP Framework) as a service for cyber threat management.CO Confidential, only for members of the consortium (including the Commission Services) Responsible partner: SAP Editor: Francesco Di Cerbo E-mail address: [email protected] C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Design and Architecture for the Enterprise Pilot WP4 – Enterprise Pilot CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First implementation, test and validations of the ISP Pilot WP2 – ISP Pilot D2.3 The C3ISP Project is supported by funding under the Horizon 2020 The C3ISP project aims at creating an efficient and flexible framework for secure data analytics where data access and data analytics operations are regulated by data sharing agreements. The considered dimensions to reach the goal are: CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection WP9 – Exploitation, Dissemination, Communication and Standardization D9.2 Responsible partner: HPE Editor:I.Koparanova E-mail address:[email protected] and Confidential Information Sharing and Analysis for Cyber Protection First version of C3ISP Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.2 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ...Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Requirements for C3ISP Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.1 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ... This work was partially supported by the H2020 EU-funded project Collaborative and Confidential Information Sharing and Analysis for Cyber Protection, C3ISP [GA #700294]. The views expressed in this paper are solely those of the authors and do not necessarily represent the views of their employers, the C3ISP project, or the Commission of the ...Jun 1, 2019 · Both studies address the studies conducted towards this aim in the EU project of Collaborative and Confidential Information Sharing and Analysis for Cyber Protection (C3ISP). ... Introduction. C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber ...The second C3ISP workshop: 11/10/2018: Pisa, Italy : Ricerca e innovazione oltre i confini Nazionali: 29/10/2018: Rome, Italy : ETAA workshop co-located with ESORICS 2018: 07/09/2018: Barcelona, Spain : CyberTIM2018: 1st International Workshop on Cyber Threat Intelligence Management: 27/08/2018 to 30/08/2018: Hamburg, Germany Wylogowanie. Wylogowanie z systemu EU Login spowoduje wylogowanie ze wszystkich innych serwisów korzystających z konta w systemie EU Login. Kliknij przycisk „Wyloguj z serwisu CORDIS”, aby nie wylogowywać się z innych serwisów.Regional Project. - C3ISP: Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Horizon 2020 Project<br>- Securing Smart Airports: ENISA Project<br>- Coco Cloud: FP7 Project<br>- HC@WORKS-2: ICT Digital<br>- HC@WORKS: ICT Digital<br>- Secure!The C3ISP project aims at creating an efficient and flexible framework for secure data analytics where data access and data analytics operations are regulated by data sharing agreements. The considered dimensions to reach the goal are: Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Wyniki. ... C3ISP . Identyfikator umowy o grant: 700294 ... About. C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ... In addition, a panel in the main cybertech conference program was held in collaborative information sharing and moderated by Fabio Martinelli, C3ISP project coordinator. The two other projects Shield and Protective were invited to present their respective approaches and discuss together the complex problem of cyber treat information sharing and ... Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Risultati. ... C3ISP . ID dell’accordo di sovvenzione: 700294 ...CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Design and Architecture for the ISP Pilot WP2 – ISP Pilot D2.2 Responsible partner: CNR Editor: Gianpiero Costantino E-mail address: [email protected]: C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management.C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and response capabilities, still preserving the ...For this reason, several major companies have already shown their interest in the C3ISP technologies and in the new services offered by the CERT. The main new services offered by the CERT through C3ISP are in a nutshell: Spam email filtering: Automatic analysis of large email sets, which separates good emails (ham) from unsolicited ones (spam). Cyber security can be a very, very dry subject, discussing highly sensitive topics to all businesses. These include security breaches, threat sharing, security and privacy by design and multiple specialised areas including the application of AI, defence against bot-nets, network and device security, as well as industry specific rules and regulations.The C3ISP project’s objective is to define a collaborative and confidential information sharing, analysis and protection infrastructure as a service for cyber security management. It caters for a wide range of trust levels, ranging from full trust in both the cloud infrastructure provider and the collaborating parties to no trust in any of them.CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Second exploitation and dissemination plan WP9 – Exploitation, Dissemination, Communication and Standardization D9.3 Responsible partner: CNR Editor: I.MatteucciCollaborative and Confidential Information Sharing and Analysis for Cyber Protection. Informe. ... C3ISP . Identificador del acuerdo de subvención: 700294 ... C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and response capabilities, still preserving the ... C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environmen...Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Résultats. ... C3ISP . N° de convention de subvention: 700294 ...This work was partially supported by the H2020 EU-funded project Collaborative and Confidential Information Sharing and Analysis for Cyber Protection, C3ISP [GA #700294]. The views expressed in this paper are solely those of the authors and do not necessarily represent the views of their employers, the C3ISP project, or the Commission of the ...The most important services offered to ISPs, which benefit from the collaboration sharing of CTI within C3ISP, are: Monitoring of connections to malicious hosts. This refers to the analysis of network logs, e.g., NetFlow, using homomorphic encryption to discover malicious traffic and connections in a privacy-preserving way. Cyber security can be a very, very dry subject, discussing highly sensitive topics to all businesses. These include security breaches, threat sharing, security and privacy by design and multiple specialised areas including the application of AI, defence against bot-nets, network and device security, as well as industry specific rules and regulations.CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection SME Pilot Design and Integration WP5 – SME Pilot D5.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection WP9 – Exploitation, Dissemination, Communication and Standardization D9.2 Responsible partner: HPE Editor:I.Koparanova E-mail address:[email protected] Note: C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ...The most important services offered to ISPs, which benefit from the collaboration sharing of CTI within C3ISP, are: Monitoring of connections to malicious hosts. This refers to the analysis of network logs, e.g., NetFlow, using homomorphic encryption to discover malicious traffic and connections in a privacy-preserving way.The C3ISP project returned to Rome to take part again in CyberTech Europe which was held this year on 26th and 27th of September 2019. CyberTech Europe is one of the world major Conference and exhibition events focusing on Cyber Technogies and Security and attracting thousands of attendees not just from Europe but internationally.CO Confidential, only for members of the consortium (including the Commission Services) The C3ISP Project is supported by funding under the Horizon 2020 Framework Program of the European Commission DS 2015-1, GA #700294 D2.1 C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection WP2 – ISP Pilot

CO Confidential, only for members of the consortium (including the Commission Services) Responsible partner: SAP Editor: Francesco Di Cerbo E-mail address: [email protected] C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Design and Architecture for the Enterprise Pilot WP4 – Enterprise Pilot . Foopah onlyfansandved2ahukewimk5fol5abaxwnm0qihrpkb5yqfnoecb0qaqandusgaovvaw3dedsqq 2ynywk0yvyc52

c3isp collaborative and confidential information sharing and analysis cyber protection

Sep 7, 2018 · This project is funded under the European Union’s Horizon 2020 Programme (H2020) - Grant Agreement n°700294 C3ISP. C3ISP by CNR defines a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. Its innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and response capabilities, still preserving the ...Regional Project. - C3ISP: Collaborative and Confidential Information Sharing and Analysis for Cyber Protection. Horizon 2020 Project<br>- Securing Smart Airports: ENISA Project<br>- Coco Cloud: FP7 Project<br>- HC@WORKS-2: ICT Digital<br>- HC@WORKS: ICT Digital<br>- Secure!C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative...CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Requirements for the Pilots WP6 – Pilots Lifecycle Responsible partner: UNIKENT Editor: D.W.Chadwick E-mail address: [email protected] Introduction. C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber ... C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative...Note: C3ISP mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management.C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats and response capabilities, still preserving the ... CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Requirements for the Pilots WP6 – Pilots Lifecycle Responsible partner: UNIKENT Editor: D.W.Chadwick E-mail address: [email protected] presentation at the Hermeneut Workshop in London Hermeneut is a Horizon 2020 Project that has the challenging overall goal of creating a holistic, dynamic cybersecurity risk assessment model and approach to cost-benefit analysis that addresses the human factors, the role of intangible assets and the strategies of the cyber attackers.Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Final Reference Architecture WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.4 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by funding under the ...C3ISP’s mission is to define a collaborative and confidential information sharing, analysis and protection framework as a service for cyber security management. C3ISP innovation is the possibility to share information in a flexible and controllable manner inside a collaborative multi-domain environment to improve detection of cyber threats ...Collaborative and Confidential Information Sharing and Analysis for Cyber Protection First version of the C3ISP platform and test bed WP7 – C3ISP platform: Requirements / Architecture / Implementation and integration D7.3 Responsible partner: HPE Editor: Mirko Manea E-mail address: mirko.manea at hpe.com The C3ISP Project is supported by ... CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Requirements for the Pilots WP6 – Pilots Lifecycle Responsible partner: UNIKENT Editor: D.W.Chadwick E-mail address: [email protected] specially developed SPARTA Data Sharing infrastructure consists of the integration of two main existing sharing platforms: the “MISP Threat Sharing’’ systems and the “C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection’’ system.CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection CERT Pilot Architecture WP3 – CERT Pilot D3.2 The C3ISP Project is supported by funding under the Horizon 2020 CO Confidential, only for members of the consortium (including the Commission Services) C3ISP Collaborative and Confidential Information Sharing and Analysis for Cyber Protection Joint Pilot Operations WP6 – Pilots Lifecycle D6.2 Responsible partner: BT Editor: Ali Sajjad E-mail address: [email protected] .

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