Security Management Issues for Open Source ERP in the NGN Environment

Author(s):  
Mirjana D. Stojanovic ◽  
Vladanka S. Acimovic-Raspopovic ◽  
Slavica Bostjancic Rakas

This chapter aims to provide a critical evaluation of security issues and potential solutions related to the use of free and open enterprise resource planning (FOS ERP) systems in highly dynamic and heterogeneous next generation networks (NGN). The authors first present a brief state of the art with respect to technologies, features and applicability of the existing security solutions for ERP systems. Second, they address security issues in FOS ERP systems. Further, they consider research directions concerning NGN infrastructure security, with a particular focus to the importance of building advanced security management systems. Properly defined service level agreement between the customer and the provider represents a starting point for provisioning of secure services with the required quality. The authors also propose policy-based security management architecture, in a wider context of quality of service management system.

2013 ◽  
pp. 789-804
Author(s):  
Mirjana D. Stojanović ◽  
Vladanka S. Acimovic-Raspopovic ◽  
Slavica Bostjancic Rakas

This chapter aims to provide a critical evaluation of security issues and potential solutions related to the use of free and open enterprise resource planning (FOS ERP) systems in highly dynamic and heterogeneous next generation networks (NGN). The authors first present a brief state of the art with respect to technologies, features and applicability of the existing security solutions for ERP systems. Second, they address security issues in FOS ERP systems. Further, they consider research directions concerning NGN infrastructure security, with a particular focus to the importance of building advanced security management systems. Properly defined service level agreement between the customer and the provider represents a starting point for provisioning of secure services with the required quality. The authors also propose policy-based security management architecture, in a wider context of quality of service management system.


Author(s):  
Theodosios Tsiakis ◽  
Theodoros Kargidis

Contemporary organizations rely on ERP systems to implement their business processes. Moreover, there is a high demand from companies for ERP systems because it is an effective management system that optimizes productivity. It is important for next generation managers to understand what ERP systems are as well as the impacts for an organisation to implement an ERP system. This reliance on ERP indicates the importance of studying security issues and requirements in an ERP Environment. Information Security is both a theoretical and practical discipline and can vary from a technical aspect to the management aspect. Educational institutions must educate students to concepts, strategies, and tools that promote security of ERP systems so that after studying the certain course students understand technical, technological, management, and human security problems, identify and respond to information security challenges in ERP systems, evaluate and implement security solutions and tools to protect ERP systems against risks, and finally design information security policies, and evaluate and apply organizational security objectives. This chapter examines how universities and educational institutions are responding to current educational needs by integrating an enterprise resource planning (ERP) security course to current curriculum programs and propose a course framework.


2012 ◽  
pp. 1468-1478
Author(s):  
Constantinos J. Stefanou

Free/Open Source Enterprise Resource Planning (FOS-ERP) software is an emerging phenomenon having the potential to revolutionize the ERP market worldwide. This chapter focuses on the FOS-ERP market for Small and Medium-sized Enterprises (SMEs) and aims at informing managers, scholars, students and researchers of the opportunities and the related risks for SMEs wishing to adopt and implement a FOS-ERP solution. It is widely accepted that SMEs, which have limited capital and other resources, are among the organizations to be benefited by the existence of FOS-ERP by acquiring a system similar to that used by large enterprises. At the same time there are certain risks in adopting a FOS-ERP solution such as security issues and hidden costs. Guidelines for SMEs to eliminate these risks are provided. In order to define the backdrop of FOS-ERP systems, Web 2.0, cloud computing and Open Source Software (OSS) are also discussed.


Author(s):  
Constantinos J. Stefanou

Free/Open Source Enterprise Resource Planning (FOS-ERP) software is an emerging phenomenon having the potential to revolutionize the ERP market worldwide. This chapter focuses on the FOS-ERP market for Small and Medium-sized Enterprises (SMEs) and aims at informing managers, scholars, students and researchers of the opportunities and the related risks for SMEs wishing to adopt and implement a FOS-ERP solution. It is widely accepted that SMEs, which have limited capital and other resources, are among the organizations to be benefited by the existence of FOS-ERP by acquiring a system similar to that used by large enterprises. At the same time there are certain risks in adopting a FOS-ERP solution such as security issues and hidden costs. Guidelines for SMEs to eliminate these risks are provided. In order to define the backdrop of FOS-ERP systems, Web 2.0, cloud computing and Open Source Software (OSS) are also discussed.


2013 ◽  
pp. 475-485
Author(s):  
Theodosios Tsiakis ◽  
Theodoros Kargidis

Contemporary organizations rely on ERP systems to implement their business processes. Moreover, there is a high demand from companies for ERP systems because it is an effective management system that optimizes productivity. It is important for next generation managers to understand what ERP systems are as well as the impacts for an organisation to implement an ERP system. This reliance on ERP indicates the importance of studying security issues and requirements in an ERP Environment. Information Security is both a theoretical and practical discipline and can vary from a technical aspect to the management aspect. Educational institutions must educate students to concepts, strategies, and tools that promote security of ERP systems so that after studying the certain course students understand technical, technological, management, and human security problems, identify and respond to information security challenges in ERP systems, evaluate and implement security solutions and tools to protect ERP systems against risks, and finally design information security policies, and evaluate and apply organizational security objectives. This chapter examines how universities and educational institutions are responding to current educational needs by integrating an enterprise resource planning (ERP) security course to current curriculum programs and propose a course framework.


2017 ◽  
Vol 2 (2) ◽  
pp. 147-154
Author(s):  
Julian Aristo

Enterprise Resource Planning (ERP) systems have become vital strategic tools in today’s competitive business environment. Implementation of ERP systems is a highly complex process which is influenced not only by technical, but also by other factors. The purpose of this research to find out factors influencing the success of ERP implementations in companies in Jabodetabek. In this research three factors of success implementation ERP were selected on the bases of previous research that includes top management support, project management and user involvement. The results indicate that top management support and project management are key factors affecting the success of ERP implementations, while user involvement does not affect the success of ERP implementations. Top management support, project management and user involvement affect the success rate of 72.7% of ERP implementations. While the rest equal to 27.3% influenced by other variables not included in this research model. Keywords: Enterprise Resource Planning, Top management support, project management, user involvement


2014 ◽  
Vol 933 ◽  
pp. 860-868
Author(s):  
Muneam Zamzeer Al-Magsoosi

Successful implementation of ERP systems should take full advantage of the access to information, but not be constrained by many of the deficiencies associated with infinite capacity scheduling methodologies. In this paper an algorithm is developed which improves the performance of the ERP system. Lot sizing decisions based on capacity availability are used as an instrument to integrate more effectively capacity requirements planning (CRP) and Material Requirements Planning (MRP). MRP is a planning tool for a sub-set of manufacturing system specially in hierarchal multi-product, multi-period and multi-stage production planning and inventory control system. The Vehicle used for this integration is planned order release (POR) quantity. The algorithm requires minimal deviation from the MRP logic. In this sequential process MRP first issues the action notices and then the algorithm analyses the capacity situation in the work centers. The algorithm scans all planned order release quantities of lower level items in the action bucket before orders are released to the shop. For each item a delta value is computed identifying the degree orders are contributing to capacity problems. This delta is specific to each POR. The POR causing the highest overload and the one passing through the lowest utilized work centers are selected for a lot size decrease, respectively, an increase. After identifying the candidates, a series of checks analyses the suitability of the candidates for that change. The planned order release quantities of more items can be performed. Projected capacity profile after iteration will be updated and capacity requirements over a short duration are smoothed. The experiments are performed with MAP/3000 as a simulation model for this study. The developed algorithm is added to MAP/3000 as additional subroutines. The design of the experiments consists of a base test identifying the significance of different environmental parameters of MRP systems and a main test which performs a detailed evaluation. The results are evaluated using analysis of variance techniques. Most ERP systems built on the historical development of MRP and CRP systems, and the assumption of infinite capacity is affecting the performance of those systems badly. This paper is presenting an algorithm to smooth capacity problems by using the existed capacity.


2017 ◽  
Vol 7 (1.5) ◽  
pp. 253
Author(s):  
N. Srinivasu ◽  
O. Sree Priyanka ◽  
M. Prudhvi ◽  
G. Meghana

Cloud Security was provided for the services such as storage, network, applications and software through internet. The Security was given at each layer (Saas, Paas, and Iaas), in each layer, there are some security threats which became the major problem in cloud computing. In Saas, the security issues are mainly present in Web Application services and this issue can be overcome by web application scanners and service level agreement(SLA). In Paas, the major problem is Data Transmission. During transmission of data, some data may be lost or modified. The PaaS environment accomplishes proficiency to some extent through duplication of information. The duplication of information makes high accessibility of information for engineers and clients. However, data is never fully deleted instead the pointers to the data are deleted. In order to overcome this problem the techniques that used are encryption[12], data backup. In Iaas the security threat that occurs in is virtualization and the techniques that are used to overcome the threats are Dynamic Security Provisioning(DSC), operational security procedure, for which Cloud Software is available in the market, for e.g. Eucalyptus, Nimbus 6.


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